Aya (Amakai Tsubasa) married a senior student at university, and as a housewife, she spent her days fulfilling. One day, the shower at home breaks down, and she asks her husband's classmate and senior Suido Nakamura to do the repairs. Nakamura felt jealousy and inferiority complex about his classmate's happy family. He forcefully rapes Aya, who is unaware of her outlet. Aya was deeply moved by her husband who always cared for her, but she gradually lost her body...