The whole movie has no lines, and all the characters are unnamed. The wife (played by Lee Eun-woo) learned that her husband (played by Cho Jae-hyun) had cheated on her, and the son (played by Seo Young-soo) witnessed the erotic scene of his father and the owner of a grocery store (played by Lee Eun-woo) having sex in the car. The wife, filled with grief and anger, wanted to castrate her sleeping husband but failed. She was so angry that she pointed the butcher knife at her son. Amid screams, a family was completely broken. The husband sent his son to the hospital, and the wife ran away from home and disappeared. Time flies, dragging his broken body, the son slowly grew up, he found his father's lover, and the relationship between the two was tense and ambiguous. A group of gangsters broke into the grocery store, defiled the owner and forced the son to submit. After the incident was exposed, the son was thrown into prison. The father found that rubbing the skin with a stone could produce pleasure like sexual intercourse. He taught this method to his son in prison. Between pain and desire, the son's character gradually became distorted.