After his wife Ayumi was hospitalized due to an accident, Shuichi had to live alone until she was discharged. The story begins when his mother-in-law Maya comes to take care of him. Even with clothes on, Maya's large breasts and her ample, skirt-straining buttocks are evident. These were things that Ayumi did not have. Touched by the overwhelming allure of his mother-in-law, Shuichi, seeking to escape his life of abstinence, ends up making a mistake with Maya...
