The 21-Day Theory

Name: The 21-Day Theory
Genre: Drama
Released: 2025-01-17
Rating: 9
Cast: Narikun Ketprapakorn, Supakorn Saokhor, Pataraphol Wanlopsiri, Dom Hetrakul

คลับฟรายเดย์เดอะซีรีส์ Theory of Love ไม่มีทฤษฎีไหนใช้ได้กับทุกความรัก ตอน ทฤษฎี 21 วัน

Drama~45 min

Ended⭐ 9.02025-01-17

Seasons

1 Seasons

Episodes

4 Episodes

First Aired

2025-01-17

Last Aired

2025-02-07

Network

ONE 31, Viu

Country

Language

Rating

9.0 / 10

Synopsis

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

Never miss an update?

Download ShowCal app, get push notifications when new episodes air

Download Free

Cast

Narikun Ketprapakorn

Pie

Supakorn Saokhor

Boss

Pataraphol Wanlopsiri

Euro

Dom Hetrakul

Barami

Seasons

Season 1

4 eps · 2025-01-17

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 airing schedule, episode calendar, cast, and synopsis. The 21-Day Theory airs on ONE 31, Viu.