The 21-Day Theory
Season 1
45 min
S1 · E1 Jan 17, 2025
Episode 1 Episode 1
45 min
S1 · E2 Jan 24, 2025
Episode 2 Episode 2
45 min
S1 · E3 Jan 31, 2025
Episode 3 Episode 3
45 min
S1 · E4 Feb 7, 2025
Episode 4 Episode 4
4 episodes in Season 1
Some details come from TheTVDB.
Using the 21-Day Theory, a determined woman pursues a wealthy man to prove he's straight—but the truth defies her expectations.
Where to watch
Not streaming anywhere
Not on any streaming service in United States, and not available to rent.
Your rating
Your review
Cast
4 people
Chainarong Tampong Director · Vorarit Vaijairanai Executive producer Saithip Montrikun Na Ayudhaya Executive producer
Total runtime 3h 0m · Episode length 45 min · Type Miniseries
Show info
Premiered
January 17, 2025
Final episode
February 7, 2025
Status
Ended
Networks
ONE 31 · Viu
Country
Thailand
Type
Miniseries
Episode length
45 min
Total runtime
3h 0m
Original language
Thai
Production
change2561
Production
Thailand
Produced in
Languages
Original title
คลับฟรายเดย์เดอะซีรีส์ Theory of Love ไม่มีทฤษฎีไหนใช้ได้กับทุกความรัก ตอน ทฤษฎี 21 วัน
Spoken on screen
Thai
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Some details come from TheTVDB.