Thailand / SEASON
Season 1
4 listed episodes · First aired August 7, 2022

Season overview
A 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.
EPISODE GUIDE
Full guide ↗Episodes
E1Episode 1
Q meets X and is challenged to beat him in 21 days—sparking rivalry and unexpected bonds.
E2Episode 2After X’s injury, Q tends to him closely, giving them a chance to see each other differently.
E3Episode 3As their days together grow, Q’s feelings shift, and mutual understanding slowly deepens.
E4Episode 4At a turning point, Q and X must face whether the “21-day theory” will define their future.