Sajan Agarwal is mentally tortured by his mother-in-law and Bhupesh. He falls in love with his new boss, Sanjana.
Sajan Agarwal, works as a manager for an advertising company and is fascinated by his glamorous boss, Sanjana. Sajan's wife, Kashmira is suspicious of his friendship with Sanjana. Will Sajan be able to balance between the wife and the boss?
Sajan and Sanjana have a moment in the lift. Later, Sanjana calls Sajan into her cabin for a discussion on a new lipstick brand. She leaves a lipstick mark on his shirt, which could land Sajan in a lot of trouble at home.
Sajan gives a sizzling presentation of 'Mandakini' lipstick, wearing a wet shirt. The shirt, later lands him in a lot of problems. It also invites the wrath of his 'nocturnal' Dadi!
Sajan is worried because his boss, Sanjana wants him to get the lipstick-stained shirt to office and he can't find it. He pretends to have a 'gas' problem. Sanjana decides to give him a mouth to mouth treatment. Will Sajan recover now?
Kashmira's mother tries to make her realise that Sajan is not loyal to her and doesn't remember important dates. Sanjana asks Sajan to get her sari from the laundry. The sari create a lot of confusion. In short, Sanjana ki saadi pad gayi Sajan pe bhaari!
Sanjana calls up Sajan to tell him that she is going to visit his house to pick her sari. Sajan is in a soup because Kashmira has worn the sari! Sajan tries various tricks including behaving like a 'filmi' goonda to make Kashmira take it off but with hilarious consequences!
Sajan asks his friend Khiloni to bail him out. Sanjana, however, slaps Khiloni hard! Later, she reaches Sanju's house and decides to gift the sari to Kashmira. Sajan heaves a sigh of relief but Madam has a change of mind!
Sajan's happiness turns fourfold when a drenched Sanjana comes knocking at his door! One look at her wet hair and his imagination starts running wild. While Kashmira is on her way back home, Sajan and Sanjana are disturbed by a knock at the door.
Sanjana plays with her words to seduce Sajan which sends his imagination racing. As the rain comes to a stop, Sanjana decides to leave. Just then, Sajan's mother-in-law comes knocking at the door and sees Sanjana! Will she tell her daughter about Sanjana? Kya Sajan Ka Bajega Band?
Sajan brings a snake to the office with the intention of impressing Sanjana by saving her. Bhupesh spills hot tea on him and Sajan rushes to clean it. When he puts his pants out to dry, someone takes them away!
Sajan tries his best to keep himself from being seen in his underwear. Just then Sanjana calls Sajan for an urgent meeting. During Sajan's presentation, the snake crawls up his leg. Later, Kashmira arrives at Sajan's office.
Sanjana is surprised to see Sajan without his pants. Sajan tells Kashmira that he does not like celebrating Holi. Later, Sanjana tells him that she loves playing Holi. Chedilal applies colour on Sajan and he fantasises about playing Holi with Sanjana.
Sanjana asks Sajan to get bhaang for her. Sajan tells his friend that Kashmira doesn't want him to play Holi. Sanjana calls Sajan and urges him to play Holi with her. Sajan reaches office with bhaang ladoos and a water gun.
Sajan eats a bhaang laddoo at Sanjana's insistence. She, too, eats a few laddoos. Watch if a high-on-bhaang Sanjana fulfills Sajan's 'Holi' fantasies.
Sanjana asks Sajan to have dinner with her to discuss a project. Sajan recalls his promise to Kashmira about taking her mother for dinner and lies to Sanjana that his mother-in-law is sick. Sanjana decides to visit Sajan's home to see his ailing mother-in-law. Will Sajan be caught this time?
Sajan's friend pretends to be his mother-in-law in front of Sanjana and her father but his family returns home earlier than expected. Later, Sanjana arranges a prayer meeting for Sajan's ailing mother-in-law!
Sanjana sends a doctor to Sajan's house to cure his mother-in-law! On Sanjana's order, Sajan dresses up smartly for office. Sanjana tells Sajan that she wants to go on a date with him.
Sanjana asks Sajan to pretend to be her boyfriend to get rid of her ex-boyfriend, Chandan. Bhupesh finds Sanjana in Sajan's arms. Chandan threatens Sajan on finding out that he is married! Later, at home, Sajan has a tough time explaning to Kashmira.
Sajan tells Sanjana that Chandan is at his house. He calls Sajan and threatens to reveal his secret. Sajan appears with his face covered before Chandan. Kashmira is furious when Sajan blurts out that he wants to be Sanjana's love forever.
Sanjana asks Sajan to shoot a romantic ad with a hot model. The same pictures are soon shared on the social network. Later, Kashmira asks Sajan for the password to his social network account. Sajan shares his worry with Sanjana and his mother-in-law overhears the same!
Sajan stops Kashmira from checking his social network account. Sanjana informs Sajan that the client will be using his photograph for their commercial. Meanwhile, Sajan imagines lifting Sanjana to help her fetch a book. Later, Sanjana reads Sajan's palm.
Sanjana asks Sajan about his acts of bravery. Sajan lies about swimming across many rivers in a single breath. Sanjana wants Sajan to teach her swimming. Later, Sajan asks Khiloni to help him learn swimming. Khiloni lies to Kashmira that Sajan drowned while rescuing a woman!
Sanjana tells Sajan about her dream of swimming in the sea. Sajan's imagination starts running wild again! He also imagines seeing Sanjana in a swimming costume. Will Sajan's dreams bear any fruit?
Sanjana asks Sajan to take the measurements of a model. The model turns out to be a mannequin. While taking the measurements, Sajan accidentally breaks her hand! Ab kya karega Sajan?
Sanjana recalls her friend's story about a killer when she sees a hand poking out of a sack under Sajan's desk. Meanwhile, the same killer enters Sajan's cabin. Mistakenly, Sanjana hands over a knife to the actual killer who then attacks Sajan.
Sajan receives a text message from Sanjana saying that she wishes to paint a topless portrait of him. He workouts for a perfectly toned body. Later, Sanjana realises that she had by mistake sent the message to Sajan when he removes his shirt and poses for a portrait in front of her.
Sanjana asks Sajan to completely strip down for the portrait. Meanwhile, even as a naked Sajan waits for Sanjana, Kashmira catches him in the same state! Later, a Bengali baba predicts that Sajan might leave Kashmira for another woman.
A baba advises Sajan to attach a few strands of Sanjana's hair to a magical doll to have complete control over Sanjana. Sajan tries his best to complete his task, while Bhupesh tries to make Sajan drink the enchanted water.
Bhupesh squeezes the 'mystical' lemon on Sajan's head. Sajan manages to cut off a few strands of Sanjana's hair when she requests him for a head massage. The moment Sajan attaches the hair to the enchanted doll, Sanjana asks him to stay and continue to work in the same office.
Sajan dreams of hypnotising Sanjana with a doll. Later, he gets to know about the fake black magician. Chedilal tells Sajan and Bhupesh that Sanjana used to like a goon, Mannu. Sajan starts keeping a pistol in order to impress Sanjana.
Khiloni pretends to be a goon before Sanjana, to help Sajan prove his machoism. Sanjana tells Sajan that she is the leader of Kali Bijli gang and asks him to join her. Later, Sajan narrowly escapes the police.
Sanjana asks Sajan to deliver a package for the last time. Chedilal also pretends to be involved in smuggling. Sajan encounters the police while he is on a mission and later panics seeing them in the office. Out of fear, Sajan confesses to Sanjana that he was lying about being a goon.
Sajan and Sanjana go to a disco. A tarot card reader tells Sanjana that the man of her dreams will meet her in white shirt and blue trousers. Kashmira confronts Sajan for coming home late. Guess, who turns up wearing a white shirt?
Sajan is irritated to learn that Sanjana is interested in Bhupesh. Later, Sanjana confronts Sajan for being rude to Bhupesh. Bhupesh gets promoted to Sajan's position. Back home, a possessed Kashmira punishes Sajan for speaking ill about Bhupesh!
While Sanjana and Bhupesh romance, a frustated Sajan disguises as a pregnant woman and claims that it is Bhupesh's child. Will Madam catch Sajan's bluff or is Bhupesh in trouble?
Sanjana tells Sajan that she can't help comforting people who are sad or upset. The next day, Sajan narrates his dukhbhari kahani to Sanjana, claiming that Kashmira doesn't treat him well. Later, at home, Sajan faces Dadi!
Sajan sneaks out at night to have pizza with Sanjana. The following day, Sanjana puts a board outside her cabin reading, 'Dogs and Sajan not allowed'. Later, in the evening, she pays Kashmira a visit! Why?
Sajan is shocked to see Kashmira in Sanjana's cabin. Sanjana gifts Kashmira and Sajan a holiday package to Goa. The following day, Sanjana tells Sajan that she has got a tattoo done. Meanwhile at home, Kashmira insists that Sajan gets her name tattooed.
Sanjana ignores Sajan in the lift. He comes to know about Sanjana's displeasure with tattoos. He goes to a hospital to get it removed, but bumps into his sister-in-law and Kashmira!
Kashmira comes to know that Sajan got the tattoo removed. Sanjana later asks Sajan to model for an ad campaign. But Sajan's happiness is short-lived!
Sanjana invites Sajan for dinner as her father Chhedilal is going out of town. When Sanjana's Russian friend does not turn up at the last moment, she decides to spend the night at Sajan's place!
Sajan falls off the bed dreaming about Sanjana. He sneaks into Kashmira's room. Later, Sajan lies to Sanjana that Kashmira doesn't like her. He returns home drunk!
Sanjana is frightened after meeting Dadi. Kashmira fights with Sajan for not taking her to the movie. Sajan is shocked to learn that Sanjana has hired Kashmira!
Sanjana and Kashmira enter the office together. Sajan feels left out. Kashmira is Sajan's new boss and wants him to complete his work on time. Sajan requests Sanjana to fire Kashmira.
Kashmira catches Sajan inside Sanjana's tent. Sajan wants to quit his job, but Sanjana wants Kashmira to leave. Sanjana plans to send Kashmira to Singapore, but she declines the offer and later quits her job.
Sanjana confides in Chedilal about being friendless. Sajan hides his identity and becomes a friend to Sanjana. Later, Sajan finds himself in trouble when Chedilal and Kashmira, thinking him to be Sanjana’s anonymous friend call and talk about him.
Sanjana calls and disturbs Sajan while he romances with Kashmira. She complains to him about her anonymous friend not answering her call. Sajan pulls a prank on Bhupesh. Sanjana tells Kashmira that Sajan is having an affair. Is Sajan in trouble again?
Sanjana gets irritated listening to Sajan's shayari. Khiloni advises Sajan to keep away from Sanjana in order to attract her towards him. Sajan applies the same theory at home and romances with Kashmira to get rid of her, while at office he avoids Sanjana to get her attention.
Sajan continues to ignore Sanjana. He gifts a bottle of expensive scotch to Khiloni! Kashmira gets irritated when Sajan wakes her up in the night and tries to act romantic. Will Khiloni's plan work for Sajan?
Sanjana asks Sajan if he would like to go to the mountains for some office work. Sajan tells her that he has phobia for mountains. What will Sajan do when the trip is actually a visit to Switzerland with Madam?
