Even though it's our wedding anniversary, my husband is indifferent and doesn't care. Mitsuyo felt that loneliness. One day, while watching TV in the living room, the topic is an affair involving an entertainer. "It's hard to find out..." I thought it was someone else's problem, but Mitsuyo's body ached. Mitsuyo involuntarily invites a young neighbor who comes to visit him into the room. Mitsuyo was supposed to be impulsive at first, but gradually became a habit. And even bring her ex-boyfriend who met again by chance to her house.