Misuzu, who has a personality that cannot be denied when someone asks for something, has lived a comfortable life with his husband. But there was a problem ... It was Akira, her brother -in -law, who was not suitable for her husband. A day after a few days has passed since Akira, who has been divorced and unemployed, is allowed to stay at Misuzu's house according to the introduction of her mother -in -law. Misuzu reluctantly accepted Akira's desperate request to see her naked. However, Misuzu, innocent, cannot know that this is the beginning of the Akira's brother -in -law's plan.