The Morishita couple run an inn in a certain hot spring resort. Due to the current economic downturn, the inn is deserted. The inn was treasured by Yuya's father, and Mirei had also stayed there when they were lovers. Not wanting to close the inn, Yuya borrowed money from a financial institution to cover repairs and living expenses. He told Mirei that everything would be fine, but... One day, a yakuza comes to collect the debt, and rather than collect the money, he sees his beautiful wife, Mirei, and comes up with a plan...