Iroha is a housewife who married into a wealthy family and lives a comfortable life. However, her boring life is haunted, and she ends up having an affair with the husband of the liquor store. Kurihara, the driver who happened to witness the infidelity scene. Using this matter as material for threatening her, she plots a plan to fall into bondage training, which is her own hobby. Iroha, who had no idea that she was being watched, reluctantly complied with Kurihara's request, but she gradually awakened to her pleasure that she didn't know.
