A beautiful wife, Rin, lives happily every day in her own house bought by her parents-in-law. Her husband begs her to have children, but she has a stable and planned personality, so she persuades her husband to save money. However, a devil-like man tramples on that solid plan and sneaks into Rin... One day, the rape that sows seeds of a man who can only think of things with his own selfish ego begins. What is the true identity of the man who enjoys being fucked and ejaculating into the vagina while laughing at Rin, who is trembling with fear that she cannot see his face?