Yukine, a newlywed, is searching for a new home with her younger husband to prepare for pregnancy and childbirth. During a viewing, she unexpectedly reunites with her former colleague, real estate agent Wakamatsu. Wakamatsu, who was transferred from the main office four years prior after Yukine exposed his misconduct, has been living a reckless life since his wife and child left him. He decides to seek revenge. "Beg to be penetrated from behind like a dog," he instructs her, "Tell me to thrust hard, thrust until it reaches her womb, say filthy things." Ordered to seduce her husband in their own home, Yukine…