It has been 60 years since I was born into this world. Mariko was thinking that she would like her husband to take care of her husband from now on because her husband reached retirement age and she was not satisfied with her work at night because she was busy with work and childcare. However, her husband's male genitalia has finished its role and Mariko loses confidence. One day, Mariko discovers the body-con she wore when she was young and tries it on. It's been a long time since Mariko was in a tight-fitting dress, and she was excited, but by chance, her son, Takashi, saw her.