Naho, who had been active as a volleyball player before marriage, retired after getting married. However, after some time, she found herself spending less time with her husband and having more spare time for housework, so she decided to resume playing volleyball. Though it's called the mommy ballet team, her body couldn't move like before. However, with the support of teammates and a kind coach, she soon regained her former prowess... But as she confided in her coach about her troubles, they ended up having an affair... After practice, even during practice, they would be drenched in sweat, drowning in adulterous sex.
