21 Days Theory

21 Days Theory

2022•38m•7.1/10

Drama

Ratings

🎬TMDb

7.1/10(7)

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.

Open in PickFlick

Language

TH

Status

Ended

First Aired

August 7, 2022

Last Aired

August 28, 2022

Networks

YouTube

Created By

Choi Sittichai Chutsiri

Trailers & Videos

Where to Watch

Region US · Lang EN

US

No providers available for this region.

Seasons & Episodes

Select a season to view episodes. Reddit links may contain spoilers.

Season

Episode 1

E1

Episode 1

Air date: 2022-08-07

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

Episode 2

E2

Episode 2

Air date: 2022-08-14

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

Episode 3

E3

Episode 3

Air date: 2022-08-21

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

Episode 4

E4

Episode 4

Air date: 2022-08-28

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

Cast

Patsapon Jansuppakitkun

Patsapon Jansuppakitkun

X

Khunakorn Sunantham

Khunakorn Sunantham

Q

Prat Itthichaicharoen

Prat Itthichaicharoen

Toy

Jirayu Sahguansin

Jirayu Sahguansin

Frank

Warisara Jitpreedasakul

Warisara Jitpreedasakul

Mind

Pischapron Ketawattananon

Pischapron Ketawattananon

Mook

Sarawut Siriphet

Sarawut Siriphet

Man

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