Heart Stain: Story, Cast and Series Facts

Story and premise

"Let's date until we graduate."

Woohyun has a secret crush on his homeroom teacher. His best friend, Doha, finds out and confesses his feelings for him. But then he makes an interesting proposition: "Go out with me. Fall for me before graduation, and I win. If you don't, you win." Can Woohyun like someone other than his teacher?

Series details

• Title: Heart Stain
• Format: Scripted
• Language: Korean
• Genres: Drama, Romance
• Premiere date: 2025-02-06
• Final broadcast date listed: 2025-02-27
• Status in TVmaze: Ended
• Web channel listed by TVmaze: Heavenly
• Network country: Korea, Republic of
• Typical episode runtime: 24 minutes
• TVMaze ID: 82176

Seasons in the TVmaze catalogue

• Season 1: premiered 2025-02-06; final listed air date 2025-02-27.

Source and licence

Adapted from Heart Stain on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.