5 years married. Her husband is obsessed with his work and has a delicate relationship with her stepdaughter Kazuyuki. Her wife Maika was frustrated with her boring days. However, she begins to have a lewd relationship with Kazuyuki's friend, Kenji, and regains her richness as a woman. For Maika, the secret with a young man who is as far apart as her parent and child has become her daily joy. One day, Maika notices that Kazuyuki seems to be saying something, so she takes the plunge and visits him in his room.
