Movies Shows Discover Watchlist

Command Palette

Search for a command to run...

Menu

Movies Shows Watchlist Discover Account

One Tree Hill

One Tree Hill2003

Your Sky

The Fosters

The Fosters2013

I Told Sunset About You

I Told Sunset About You2020

Heartstopper

Heartstopper2022

Pit Babe

FOREVER

Only Friends

Only Friends2023

Love Mechanics

Love Mechanics2022

We Are

South of Nowhere

South of Nowhere2005

Bel-Air

The Newsreader

The Newsreader2021

My Life with the Walter Boys

My Life with the Walter Boys2023

Once and Again

Once and Again1999

The Eclipse

The Eclipse2022

Pretty Little Liars

Pretty Little Liars2010

The O.C.

SOTUS

Off Campus

I Cannot Reach You

I Cannot Reach You2023

Mi pequeña Soledad

Mi pequeña Soledad1990

The Heavenly Idol

The Heavenly Idol2023

Sunshine by My Side

Sunshine by My Side2023

Getaway

Gossip Girl: Thailand

Gossip Girl: Thailand2015

Love You Day and Month

Love You Day and Month2022

Oh No! Here Comes Trouble

Oh No! Here Comes Trouble2023

My Dear Exes

My Dear Exes2021

Juan dela Cruz

Juan dela Cruz2013

Scene 1

Scene 2

Scene 3

Scene 4

Scene 5

view all

popcornly

popcornly

Poster

21 Days Theory

A playful rivalry turns into something more when a cocky senior dares his classmate to win the school’s top celebrity’s heart in just 21 days.

First Air

07/08/2022

Rating

7.0/10

Status

Ended

Seasons

1

Episodes

4

Language

Thai

Genres

Links

Cast & Crew

Patsapon Jansuppakitkun

Patsapon Jansuppakitkun

Khunakorn Sunantham

Khunakorn Sunantham

Prat Itthichaicharoen

Prat Itthichaicharoen

Jirayu Sahguansin

Jirayu Sahguansin

Warisara Jitpreedasakul

Warisara Jitpreedasakul

Pischapron Ketawattananon

Pischapron Ketawattananon

Sarawut Siriphet

Sarawut Siriphet

Choi Sittichai Chutsiri

popcornly

popcornly

Episode Ratings

Season 1

Season 1

Season 1

10.0

4 episodes · 2022

A playful rivalry turns into something more when a cocky senior dares his classmate to win the school’s top celebrity’s heart in just 21 days.

popcornly

popcornly