21 Days Theory

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  • : 4
  • : 1
  • YouTube
  • 20
  • Comedy Romance

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1
1x1
Episode 1
Episode overview
Kiu meets Ek and is challenged to beat him in 21 days—sparking rivalry and unexpected bonds.
1x2
Episode 2
Episode overview
After Ek’s injury, Kiu tends to him closely, giving them a chance to see each other differently.
1x3
Episode 3
Episode overview
As their days together grow, Kiu’s feelings shift, and mutual understanding slowly deepens.
1x4
Episode 4
Episode overview
At a turning point, Kiu and Ek must face whether the “21-day theory” will define their future.

Characters