IMDbN/APlay trailerPlay trailerThe 21-Day Theory·2025·45m·1 seasons·4 episodes·DramaUsing the 21-Day Theory, a determined woman pursues a wealthy man to prove he's straight—but the truth defies her expectations.Mark as watchedEpisodesSeason 11Episode 1No overview is available.Jan 17, 2025 · Runtime: 45mJan 17, 2025Runtime: 45mNo overview is available.2Episode 2No overview is available.Jan 24, 2025 · Runtime: 45mJan 24, 2025Runtime: 45mNo overview is available.3Episode 3No overview is available.Jan 31, 2025 · Runtime: 45mJan 31, 2025Runtime: 45mNo overview is available.4Episode 4No overview is available.Feb 7, 2025 · Runtime: 45mFeb 7, 2025Runtime: 45mNo overview is available.
