K-Drama Diary드라마 일기

K-Drama Diary › Heart Stain

Poster of Heart Stain

Heart Stain

하트 스테인

  • Ended
  • 2025
  • 8 episodes
  • 25 min per episode
  • Drama
  • Heavenly

Where to watch Heart Stain in the US

Heart Stain isn't currently available on any subscription platform in the US.

Availability updated November 4, 2026.

Heart Stain plot

Woo-hyun was planning on hiding his crush on his homeroom teacher, but his best friend Do-ha finds out and confesses for him.

Heart Stain cast

If you liked Heart Stain