The 21-Day Theory
คลับฟรายเดย์เดอะซีรีส์ Theory of Love ไม่มีทฤษฎีไหนใช้ได้กับทุกความรัก ตอน ทฤษฎี 21 วัน
Overview
Using the 21-Day Theory, a determined woman pursues a wealthy man to prove he's straight—but the truth defies her expectations.
Seasons & Episodes
Season 1
Using the 21-Day Theory, a determined woman pursues a wealthy man to prove he's straight—but the truth defies her expectations.
Key Information
Watch Trailer
Cast & Crew
Narikun Ketprapakorn
Pie
Supakorn Saokhor
Boss
Pataraphol Wanlopsiri
Euro
Dom Hetrakul
Barami
Photos
Frequently Asked Questions
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 has 1 season with 4 episodes.
The 21-Day Theory premiered on January 17, 2025.
No, The 21-Day Theory has ended. The final episode aired on February 7, 2025.
The 21-Day Theory originally aired on ONE 31. Check your local streaming services for availability.
The 21-Day Theory has a rating of 9.0/10 based on user reviews.
The 21-Day Theory is classified as Drama.