The 21-Day Theory

The 21-Day Theory

The 21-Day Theory (2025)

9.0/ 10

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45 min

Episode

17 Jan 2025

First Aired

Drama

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

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Keywords

based on true story

gay theme

boys' love (bl)

melodrama

Cast

Narikun Ketprapakorn

Narikun Ketprapakorn

Pie

Supakorn Saokhor

Supakorn Saokhor

Boss

Pataraphol Wanlopsiri

Pataraphol Wanlopsiri

Euro

Dom Hetrakul

Dom Hetrakul

Barami

Images

The 21-Day Theory image 1

The 21-Day Theory image 2

Seasons (1)

Season 1

Season 1

4 Episodes • 2025