Series profile

The 21-Day Theory

9.0/ 10202545m

Drama

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

Visual gallery

Behind the frames

2 stills

The cast

Narikun Ketprapakorn

Pie

Supakorn Saokhor

Boss

Pataraphol Wanlopsiri

Euro

Dom Hetrakul

Barami