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Series · 2025

The 21-Day Theory

Narikun KetprapakornSupakorn SaokhorPataraphol Wanlopsiri
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The 21-Day Theory poster
17 Jan 2025First aired
1Season

The series

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

Episodes

Season 1 · 4 episodes · 2025

  1. Episode 117 Jan 202545m

    Episode 1

  2. Episode 224 Jan 202545m

    Episode 2

  3. Episode 331 Jan 202545m

    Episode 3

  4. Episode 47 Feb 202545m

    Episode 4

Cast

Narikun Ketprapakorn

Narikun Ketprapakorn

Pie
Supakorn Saokhor

Supakorn Saokhor

Boss
Pataraphol Wanlopsiri

Pataraphol Wanlopsiri

Euro
Dom Hetrakul

Dom Hetrakul

Barami
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