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21 Days Theory
2022 TH 1 Seasons
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.
First air date
07/08/2022
Votes
8
Popularity
2.2
Season 1
A playful rivalry turns into something more when a cocky senior dares his classmate to win the school’s top celebrity’s …
Original Soundtrack
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Campus Beats
Bank Under Siege
The Boy Next World
The Luminous Begins
The I-Land
Teenage Bounty Hunters
Be Melodramatic
Rookie Historian Goo Hae-Ryung
Bolívar
So I Married an Anti-Fan
Dongsi Pailou Dong
The Crowded Room
Project: Anchor SPM
My Toxic Lover
Cut the Series
HEHE&HE
西厢传奇
Ek Duje Ke Vaaste 2
The Wedding Contract
Miss Mystery