Chisato lives with her son Yoshio after her husband died. Lately, I've started to become more aware of myself as a woman. Meanwhile, Yoshio's friend Yamada, who came to visit her, doesn't have a mother, so she decides to be Yamada's mother for a day. Chisato ended up having an adult relationship while responding to Yamada's pampering. Chisato's body has awakened to the desire of a woman who had forgotten.
