Kisa Azumane is a neglected housewife whose husband has lost interest in her, and she feels like a showpiece in her own house. When her husband goes out for the office, he tells her not to bother about the dinner. So, as she is now free, she goes for shopping. When she comes back, her doorbell rings. She sees her neighbor holding a package that arrived when she was out. Finding her alone, the neighbor tries to kiss her. She resists and threatens him. The neighbor tells her if she does that, she will be considered a cheat who fucks other men. The neighbor promises to keep the secret. As she has not been fucked by her husband for a long time, she considers this as a win-win.