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21 Days Theory
7.0(8 votes)
1 Season
4 Episodes
August 7, 2022
Drama
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.
Status
Ended
Created By
Choi Sittichai Chutsiri
Network
YouTube
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Seasons & Episodes
Season 1
August 7, 2022
Episodes
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
Episode 1
Episode 1
August 7, 202239m10.0
Q meets X and is challenged to beat him in 21 days—sparking rivalry and unexpected bonds.
Episode 2
Episode 2
August 14, 202238m10.0
After X’s injury, Q tends to him closely, giving them a chance to see each other differently.
Episode 3
Episode 3
August 21, 202244m10.0
As their days together grow, Q’s feelings shift, and mutual understanding slowly deepens.
Episode 4
Episode 4
August 28, 202240m10.0
At a turning point, Q and X must face whether the “21-day theory” will define their future.
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Top Cast
Patsapon Jansuppakitkun
X
Khunakorn Sunantham
Q
Prat Itthichaicharoen
Toy
Jirayu Sahguansin
Frank
Warisara Jitpreedasakul
Mind
Pischapron Ketawattananon
Mook
Sarawut Siriphet
Man
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