Sumire, with her beloved husband Yusuke, arrived at a certain hot spring inn just the two of them. A wife who is working hard on child-rearing and a husband who is working hard on his job. The trip was meant to comfort each other for their efforts, but Sumire had something else in mind. She planned to execute "sex between husband and wife." Unbeknownst to her, the couple's relationship had become sexless. Sumire was determined to make Yusuke interested again at any cost. As soon as they arrived at the inn, Sumire's "seduction" began...
