21 Days Theory
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.
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Trailer
21วัน มีฉันมีเธอ [Official Teaser]
Cast
Seasons
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.
1.Episode 1
10.007-08-202239mQ meets X and is challenged to beat him in 21 days—sparking rivalry and unexpected bonds.
2.Episode 2
10.014-08-202238mAfter X’s injury, Q tends to him closely, giving them a chance to see each other differently.
3.Episode 3
10.021-08-202244mAs their days together grow, Q’s feelings shift, and mutual understanding slowly deepens.
4.Episode 4
10.028-08-202240mAt a turning point, Q and X must face whether the “21-day theory” will define their future.
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