While on a business trip to the countryside, a sudden record-breaking downpour hits. She hastily takes refuge in a ryokan, where her beautiful boss unexpectedly seduces her.

While on a business trip to a regional area to expand a new store, Alice is unexpectedly hit by record-breaking heavy rain. Having no other choice, she books a nearby inn, only to find herself sharing a room. She understands that her subordinate is married with a wife and children, but her uncontrollable sexual desires bring them closer together. Alice, as if reveling in the thrill, feels everything with her whole body and goes wild. A two-day, one-night trip filled with desire and temptation, from which there is no turning back, culminating in three rounds of unprotected sex.