Wife Kaori lives peacefully with her beloved husband. However, she worries about the future of her brother-in-law, Mitsuru, who lives with them. Feeling inferior compared to his older brother, a successful hospital director, Mitsuru struggles to find his own path. Kaori's kindness leaves a deep impression on him, and he makes a bold decision—to make her his own. Seizing the moment while she's unconscious, he completely shaves off all her pubic hair. The next day, he confronts the unsuspecting Kaori with photos of her smooth, bare pussy. This shocking act becomes the turning point that drastically changes their relationship.