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Heart Stain
2025 KO 1 Seasons
Overview
Woo-hyun was planning on hiding his crush on his homeroom teacher, but his best friend Do-ha finds out and confesses for him.
First air date
06/02/2025
Votes
10
Popularity
2.8
Season 1
Original Soundtrack
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Hive
Love Like a Bike
The Great Show
Bagan Beginning
My Girlfriend is an Alien
The Rainbow in Our Memory
Be Loved in House: I Do
180 Degree Longitude Passes Through Us
Bangkok
Memories of Forgetting
Siew Sum Noi
Infinity The Series
What's Wrong With Secretary Kim
Eva & Nicole
Love Is Like A Cat
No poster
The First Love Manual
Revamp: The Undead Story
Star Scope
Fourever You
Sunshine In The Wind