The Mukai couple came for their long-awaited honeymoon after four years, and the Satsuki couple came for a trip together after five years. They had planned to stay at a famous inn for quite some time. However, who would have thought... something unbelievable happened. The travel agency had double-booked the room. The travel agency hurriedly arranged an alternative hotel, but it was just a basic stay with no meals and no bath. There's no way the couples who had been looking forward to this could accept that. As the tense atmosphere escalated, the wives proposed that everyone should stay peacefully in this room together...
