"I think my husband is overconfident about his sexual skills. He's not bad looking, he has money, and he's been with a lot of women, so maybe that's why he's unnecessarily confident!" says Fumino, who is deeply dissatisfied with her husband's selfish nighttime behavior. Every time she sees her husband fall asleep satisfied after sex, her love for him fades away. "Just because you've had a lot of partners doesn't mean you're good at it!" she wants to tell him, but she doesn't have the courage to say it to him, so she holds back every day. Married life is about more than just sex, but her unsatisfied body and emotions show no signs of subsiding...