Preview: The 21-Day Theory
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The 21-Day Theory

2025 9.0 1 Seasons IMDb
Drama
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Official Trailer

Storyline

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

Top Billed Cast

Narikun Ketprapakorn

Narikun Ketprapakorn

Pie

Supakorn Saokhor

Supakorn Saokhor

Boss

Pataraphol Wanlopsiri

Pataraphol Wanlopsiri

Euro

Dom Haetrakul

Dom Haetrakul

Barami

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Gallery
Gallery

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