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The 21-Day Theory (2025)

Drama•45m
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Overview

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

    Series Cast

    1. Narikun Ketprapakorn

      Narikun Ketprapakorn

      Pie

    2. Supakorn Saokhor

      Supakorn Saokhor

      Boss

    3. Pataraphol Wanlopsiri

      Pataraphol Wanlopsiri

      Euro

    4. Dom Haetrakul

      Dom Haetrakul

      Barami

    Last Season

    poster

    Season 1

    2025 | 4 Episodes

    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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    Facts

    StatusEnded

    Networks

    • ONE 31
    • Viu

    TypeScripted

    Original LanguageThai

    Keywords

    • based on true story
    • gay theme
    • boys' love (bl)
    • melodrama

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