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E1
39 min 1. Episode 1
Q meets X and is challenged to beat him in 21 days—sparking rivalry and unexpected bonds.
E2
38 min 2. Episode 2
After X’s injury, Q tends to him closely, giving them a chance to see each other differently.
E3
44 min 3. Episode 3
As their days together grow, Q’s feelings shift, and mutual understanding slowly deepens.
E4
40 min 4. Episode 4
At a turning point, Q and X must face whether the “21-day theory” will define their future.
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.
Genres: Drama
Stars: Patsapon Jansuppakitkun, Khunakorn Sunantham, Prat Itthichaicharoen, Jirayu Sahguansin, Warisara Jitpreedasakul
