The 21-Day Theory
Drama
9.0
9.01 Season
4 Episodes
January 17, 2025
Overview
Using the 21-Day Theory, a determined woman pursues a wealthy man to prove he's straight—but the truth defies her expectations.
Network
ONE 31, Viu
Seasons
Cast
Narikun Ketprapakorn
Pie
Supakorn Saokhor
Boss
Pataraphol Wanlopsiri
Euro
Dom Hetrakul
Barami
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