Inaba couple, who run a ryokan in a hot spring town in northern Kanto. Ruka, the wife, married Yuta, an older childhood friend. However, due to the recession, customer traffic has decreased and the business situation has fallen into a desperate situation. On top of that, the male employee, Kita, had poor work attitude, which became a troubling situation for the couple. One day, Kudo, a loan shark whom Kita had borrowed money from, came to demand repayment. In a panic, Kita came up with the worst idea of offering Ruka's body, a busty beauty of marriageable age...
