Original: ด้ายแดง
Korn and Intouch’s tragiclove ends in gunfire, but years later, Pharm and Dean are drawn together by fate, unaware of their past connection.
Past Self: Korn and In are lovers however their fathers are strictly against them dating. Seeing no option left, Korn decides to kill himself to prevent In from getting hurt. Seeing Korn's suicide devastated In so much that he killed himself on top of Korn's body. Present Self: Pharm registers at his university and makes friends with Manow and Team.
Due to many coincidences joining Pharm and Dean, they constantly begin to think of each other. Pharm suspects that Dean is the person from his dreams and is scared to meet him. However, they finally come face to face with each other.
Pharm delivers lunchboxes to Dean along with a specially made lunch for Dean. Dean comforts Pharm when he gets shocked by a loud noise and takes him to the hospital where he finds out Pharm's condition. They tell each other about themselves and exchanged numbers. They come closer to each other with Dean having breakfast at Pharm's house and picking him up.
Pharm makes sandwiches for his friends and Dean while he waits to send Pharm back home. Pharm teaches how to make dumplings to Manow and Dean's sister Del.
Pharm gives advice to Don on how to be a good brother and also asks to spend some time together. Rumors of them spread throughout the university. Pharm and Dean go on a date to the Aquarium where they come even closer to each other.
Dean remembers In more clearly. In order to dissuade an admirer, Pharm blurts out that he and Dean are together. Dean flirts with Pharm.
Dean and Pharm's flashbacks become more prominent. Dean starts investigating the events behind his flashbacks. Dean introduces his brother and friends to Pharm. Dean and Pharm talk about In and Korn.
Pharm goes to Dean's house to teach Del how to cook.
Dean and Pharm confess their love for each other. Dean finds out how Korn and In died and his connection to In. Devastated to find out the truth he goes to Pharm.
Pharm refuses to hear about In and Korn from Dean but instead wants to focus on the present. Dean meets Ahn Chatpokin (In's sister and Dean's grandmother).
Dean and Pharm go on a date. Pharms dreams become even more intense. Pharm decides to meet In's sister.
They give offerings to the monk who tells them it's important for them to forgive each other for their relationship to continue as they have both good and bad events joining them. Pharm meets Ahn. Dean and Pharm go on a trip.
Dean and Pharm take the next step in their relationship and so do Win and Team.
Pharm meets Alin and Dean's father.
Dean proposes to Pharm to move in together after graduation. Pharm goes to meet his grandfather and uncle.
Dean and Pharm find out that Pharm is the son of the Ariyasakul family. Pharm goes to In and Korn's condo.
Pharm and Dean meet at In and Korn's apartment. Korn's family also come there. They make up their differences and Dean and Pharm forgive the parents. Putting the past behind them they look forward to the future.
