21 Days TheoryA playful rivalry turns into something more when a cocky senior dares his classmate to win the school’s top celebrity’s heart in just 21 days.
DirectorChoi Sittichai Chutsiri
CreatorChoi Sittichai Chutsiri
Episode 1
Aug 7, 2022
Q meets X and is challenged to beat him in 21 days—sparking rivalry and unexpected bonds.
Episode 2
Aug 14, 2022
After X’s injury, Q tends to him closely, giving them a chance to see each other differently.
Episode 3
Aug 21, 2022
As their days together grow, Q’s feelings shift, and mutual understanding slowly deepens.
Episode 4
Aug 28, 2022
At a turning point, Q and X must face whether the “21-day theory” will define their future.
