Is Heart Stain coming back?

Heart Stain ended on February 27, 2025. The series was available on the Heavenly web channel and concluded after its first season. There are no upcoming episodes or plans for continuation at this time.

Heart Stain was a drama and romance series that premiered on February 6, 2025. It told the story of Woohyun, who harbored a secret crush on his homeroom teacher. His best friend, Doha, discovered Woohyun's feelings and then proposed a challenge: if Woohyun dated him and fell for him before graduation, Doha would win; if not, Woohyun would win. The show explored themes of teenage romance, friendship, and the complexities of young love.

The series had a runtime of approximately 24 minutes per episode.