Watch Online: Heart Stain (2025)

Heart Stain is a compelling Korean drama that explores the complexities of unrequited love and the courage it takes to be vulnerable. This 2025 series offers an intimate look at teenage emotions and friendship, delivering eight bite-sized episodes of pure emotional storytelling that resonate long after the credits roll.

Plot Summary: A Love Confession Gone Wrong

Woo-hyun has been quietly harboring feelings for his homeroom teacher, keeping his crush locked away as a secret. But when his best friend Do-ha discovers the truth, he doesn't just keep it to himself—he takes matters into his own hands and confesses on Woo-hyun's behalf. What unfolds is a nuanced exploration of love, friendship, and the unexpected consequences of good intentions.

Release Date & Episode Details

Heart Stain premiered on February 6, 2025, bringing fresh Korean drama content to audiences worldwide. The complete series consists of 1 season with 8 episodes, each running approximately 25 minutes. All episodes have already aired, with the series status marked as completed, giving viewers the opportunity to binge the entire story in one sitting.

Full Cast & Characters

This intimate drama features a talented ensemble cast: Hamin, Kim Ji-oh, Kang Yeon-jae, Shin Si-ye, Kim Ye Geon, and Yoo Ho Su. Each actor brings depth and authenticity to their roles, creating authentic chemistry that drives the emotional core of the series.

Behind the Scenes: Creator & Production Team

• Director/Creator: Ha Na
• Network: Heavenly
• Production Studios: OAK Company, SAMBOK Production
• Country of Origin: South Korea

Series Information at a Glance

• Genre: Drama
• Format: Television Series
• Viewer Rating: 7.833/10
• Episode Length: 25 minutes per episode
• Total Episodes: 8

Where to Watch Online

Streaming availability for Heart Stain varies by region and platform. For the most current information on where you can watch this Korean drama online, check back soon as we update this page with all available streaming options.

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