Imprisonment

Ha-ni embarks on a quest to uncover the fate of those close to her, discovering that the unsettling events began with the writings of web novelist Yeong-cheol. Meanwhile, her husband, Dong-seok, grapples with his wife's peculiar behavior, prompted by a friend's suggestion to visit a mysterious healing retreat that blurs the lines between reality and dreams. As strange occurrences unfold, including Yeong-jun’s out-of-body experiences after a near-death encounter, tensions rise among the characters. Ha-ni and Yeong-cheol become embroiled in a conflict that leaves everyone questioning their reality and relationships.