A couple named Miyasaki runs an inn in a certain hot spring town in northern Kanto. Due to the economic downturn, the inn was deserted. However, this inn was started by yui's childhood friend and husband, Hajime's family, and they did not want to close it. But Hajime had been covering the inn's repairs and living expenses with loans from a financial institution... One day, a yakuza named Nakata, who had been hired to collect the debt, visited them. Seeing Yui, his beautiful big-breasted wife, he came up with a plan...
