An old hot spring inn located in the Izu region. Due to the economic downturn, fewer guests are coming, and the staff struggle with daily hardships. Amid this situation, three beautiful mature women suddenly arrive. The male employees are instantly captivated by their presence and devise mischievous plans to take advantage of their vulnerability. In the dead of night, they sneak into the women's room while they sleep, tear off their yukatas, and lick their bodies all over. Before the men, whose desires spiral out of control, the experienced women display reluctant expressions while enduring pleasure. Witness this intense, escalating scene of passion and surrender.