Original: หรือนี่คือพรหมลิขิต
Y-Destiny is the story of 7 best friends each of whom has different personalities according to their birthdays and fate leads them to meet their loved ones.
Tue is a skilled Muay Thai boxer who has decided to try his hand at coaching alongside his own former coach, Kong. Kong and Tue begin hosting a camp for new boxers to train and join their club where they meet a stubborn and lazy boxer named Ake. Seeing an opportunity, Kong assigns Tue and Ake to be roommates to hone Tue's coaching.
After Tue contracts Chicken Pox, Ake is there to nurse him back to health, quickly building their relationship. Ake prepares for his first boxing match with the close eye and coaching of Tue who is mostly resigned to watch Ake practice from a video call.
Sun agrees to help out his friend Puth with a tutoring assignment for Nuea, who is rich, popular, and seems to have more on his mind than studying.
The date of Nuea's interview approaches as well as the final teaching session with Sun. However, things get rocky when Sun sees Nuea cuddled up next to another man, Team.
Mon meets Team at play rehearsal and is quickly enchanted by his charms and good looks. Later at a club, while listening to Puth perform, Team and Kaeng overhear Mon admit he is a virgin, which leads to Team challenging himself and Kaeng that he can sleep with Mon within a week.
Kaeng tells Mon that he should not misunderstand his relationship with Team, that love doesn't happen overnight. Devastated, Mon begins to avoid Team until the night of the play.
Thurs is posing as a fortune teller to earn some money when he is approached by an actual ghost, who he names Pao, seeking his help.
As Thurs and Pao grow closer, Thurs' classmates grow leery as they see him seemingly talking to himself and exhibiting strange behavior.
Puth and Kaeng balance their relationship as friends with benefits until Puth begins to fall for Payu.
Puth is attempting to build a closer relationship with Payu at work, pushing Kaeng to take on a substitute position as well and quickly open up about his more serious feelings towards his friend.
After Sat makes a wish to be 18, hot, and popular he awakes the next day to discover his wish has come true! However, he cannot remember the past 7 years of his life and seeks out an old friend, Choke, to try to help fill in the missing pieces.
Choke reminds Sat the real reason they stopped being friends as kids. Despite their connection, Sat struggles with his inability to change his past behavior.
Masuk struggles to cope with the loneliness after his partner Tir dies.
Masuk looks into the past to see how Tir passed away. Jia seeks to support Masuk after his loss.
All the boys and their boyfriends take a vacation together where they reflect on the changes and growth that have occurred over the past semester.
