60 years have passed since she was born into this world. Her husband has retired, and they have not been able to have a satisfying nighttime relationship due to being both busy with work and raising children. From now on, Mariko wants her husband to pay her as much attention as possible. However, her husband's penis has outlived its usefulness, and Mariko loses confidence. Then, one day, she finds a bodycon dress she wore when she was younger and tries it on. She is excited to be wearing a bodycon dress for the first time in a long time, but her son Takashi happens to see her in it.