Episode 1
“Teacher… I’m having a hard time.” Woohyun opens up to teacher Jeongmin.
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Series
Heart Stain
하트 스테인
2025EndedSouth Korea25 min
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What's it about?
Woo-hyun was planning on hiding his crush on his homeroom teacher, but his best friend Do-ha finds out and confesses for him.
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Availability data partly provided by JustWatch via TMDB.
Cast
Hamin
Park Do-ha
8 episodes
Kim Ji-oh
Yoon Woo-hyun
8 episodes
Kang Yeon-jae
Nam Jeong-min
8 episodes
Shin Si-ye
신시예
Lee So-ri
8 episodes
Kim Yi-gun
김이건
Kwon Jun Su
8 episodes
Yoo Ho Su
Park Tae Min
8 episodes
6 people — scroll sideways
Crew
Director
Ha Na
Writer
Yoon I Na
Episodes
Season 1 — 8 episodes · from 02/06/2025
Page 1 of 1 · Episodes 1–8
Episode 2
“Can I hold your hand and walk with you?” A bet or a date. Woo Hyun and Do Ha end up in a strange relationship. The secret reaches Sori.
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Episode 3
“So we really are together.” Jeong-min keeps visiting U-hyun more often, deepening Doha’s misunderstandings and jealousy.
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Episode 4
“I told you I like someone.” So Ri confesses her feelings to Su Yong, Woo Hyun’s older brother. The two have to deal with the age gap between them. Woo Hyun can’t turn away from that fact.
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Episode 5
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Episode 6
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Episode 7
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Episode 8
There's no description for this episode yet.
Image gallery
Posters (7)
Stills (13)
Images © their respective rights holders · Source: TMDB