The 21-Day Theory (2025)

Original title: คลับฟรายเดย์เดอะซีรีส์ Theory of Love ไม่มีทฤษฎีไหนใช้ได้กับทุกความรัก ตอน ทฤษฎี 21 วัน

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

The 21-Day Theory

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Seasons

Season 1

Season 1

Episodes season 1

  • 1x1

    Episode 1

  • 1x2

    Episode 2

  • 1x3

    Episode 3

  • 1x4

    Episode 4

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NextFilm 2025