Exhausted from caring for her brother, a sister is forced into a new choice amid loneliness and despair. Into her brother's confined room, men come and go in succession. Among them are a perverted writer obsessed with piss drinking and his mistresses, filling daily life with lewd and eerie tension. Meanwhile, a wife, crushed by her husband's constant busyness, harbors sexual frustration while feeling both anxiety and curiosity toward the gazes of her father-in-law and brother-in-law. The story portrays a bizarre web of relationships woven from family bonds, desire, and isolation.