Using the 21-Day Theory, a determined woman pursues a wealthy man to prove he's straight—but the truth defies her expectations.
DirectorChainarong Tampong
WriterSiwarat Harnpanich
“เป็นแฟนกัน 21 วัน” สุดท้ายแล้วทฤษฎีนี้จะลงเอยแบบไหน ? [Club Friday The Series ทฤษฎี 21 วัน Trailer]
Trailer
LAST EPISODE
February 7, 2025
45m
Episode 1
Jan 17, 2025
No description available.
Episode 2
Jan 24, 2025
Episode 3
Jan 31, 2025
Episode 4
Feb 7, 2025
Female
Acting
2
Male
1
9.2
TV
2026
7.5
2021
8.6
2022
8.5
2024
8.2
2025
7.6
7.7
2020
6.7
8.7
9.3
6.2
2019
8.9
7.0
4.8
2.0
5.4
1.0
2018
7.3
The 21-Day Theory
