The 21-Day Theory (2025) - Cinemaos

CinemaOSSeries · 2025 · 1 Season

The 21-Day Theory

90%(1)IMDbDrama

Using the 21-Day Theory, a determined woman pursues a wealthy man to prove he's straight—but the truth defies her expectations.

Status: Ended
Language: TH
First aired: January 17, 2025
Last aired: February 7, 2025
Seasons: 1
Episodes: 4

Network

ONE 31

Viu

Season 1

Episodes

No episodes found for this season.

Featuring

Cast & crew

4 credited

Starring

Narikun Ketprapakorn

Narikun Ketprapakorn

Pie

Supakorn Saokhor

Supakorn Saokhor

Boss

Pataraphol Wanlopsiri

Pataraphol Wanlopsiri

Euro

Dom Hetrakul

Dom Hetrakul

Barami

Creative team

Showrunner: Saithip Montrikun Na Ayudhaya
Vorarit Vaijairanai

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