Where to Watch 21 Days Theory online
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Cast & Crew
Frequently asked questions
What is 21 Days Theory about? 
In this captivating series, Q, an ambitious high school student, is determined to prove himself by winning a challenge against the charming and talented X. With the help of his quirky friends, Toy and Frank, Q must find a way to get Mook, a popular net idol, to invite him to an exclusive awards ceremony within 21 days. But as Q and X grow closer, their rivalry takes an unexpected turn, and they must confront their true feelings for each other. Will Q be able to overcome his insecurities and succeed, or will he succumb to his feelings for X?
Where can I stream 21 Days Theory?
21 Days Theory is currently unavailable to stream in undefined on the streaming services we have in our catalogue
What shows are similar to 21 Days Theory?
Some TV shows that have similar genres and were produced around the same time as 21 Days Theory include Landman, Your Friends and Neighbors, Lessons in Chemistry, The Morning Show, The Girlfriend, The Queen's Gambit.
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