In Seongwon High's eerie basement, friends Yeong-eon and Seon-min share secrets until Yeong-eon is murdered. Seon-min hears his voice, suspects their teacher, and faces chilling truths.
In Seongwon High's eerie basement, friends Yeong-eon and Seon-min share secrets until Yeong-eon is murdered. Seon-min hears his voice, suspects their teacher, and faces chilling truths.
