After her mother's remarriage, An finds herself living with four new stepbrothers. Despite her pure heart, she becomes entangled in erotic situations instigated by her stepbrothers—scenarios involving greedy rape, indulgent desire, master-servant dynamics, and delusional romance. As her body is repeatedly toyed with by them, An gradually begins to experience pleasure, caught in a whirlwind of complex emotions. Questioning, "Can someone as tainted as me ever experience love through sex?" she nonetheless finds herself drawn deeper into relationships with her stepbrothers. Directed by Minami Nagasaki in her MOODYZ debut, this film fully showcases her captivating presence.