21 Days Theory

Season 1

2022 · 4 episodes · 2h 41m in all · 10.0/10

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.

Episodes

1. 

   1. Episode 1

   7 Aug 2022 · 39 min · 10.0/10

   Q meets X and is challenged to beat him in 21 days—sparking rivalry and unexpected bonds.

2. 

   2. Episode 2

   14 Aug 2022 · 38 min · 10.0/10

   After X’s injury, Q tends to him closely, giving them a chance to see each other differently.

3. 

   3. Episode 3

   21 Aug 2022 · 44 min · 10.0/10

   As their days together grow, Q’s feelings shift, and mutual understanding slowly deepens.

4. 

   4. Episode 4

   28 Aug 2022 · 40 min · 10.0/10

   At a turning point, Q and X must face whether the “21-day theory” will define their future.