The 21-Day Theory
Poster of The 21-Day Theory

The 21-Day Theory (2025)

9.0 (1)
Jan 17, 2025 1 season 4 episodes
Drama
Trailer

Synopsis

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

Status

Ended

Network

ONE 31, Viu

The 21-Day Theory
HD 1080p
LIVE
0:00 / --:--

The 21-Day Theory

2025 90%
Download

Direct and secure download

Seasons

Season 1

Season 1

4 episodes

Cast

Narikun Ketprapakorn

Narikun Ketprapakorn

Pie

 Supakorn Saokhor

Supakorn Saokhor

Boss

 Pataraphol Wanlopsiri

Pataraphol Wanlopsiri

Euro

 Dom Haetrakul

Dom Haetrakul

Barami

Similar Shows

Oh! My Assistant
Show
5.5

Oh! My Assistant

2022
Call It Love
Show
8.2

Call It Love

2023
RACE
Show
4.4

RACE

2023
My Splendid Life
Show

My Splendid Life

2011
Secrets Happened on the Litchi Island
Show
8.0

Secrets Happened on the Litchi Island

2025
Simply Don't
Show

Simply Don't

2021