The protagonist, who lost his wife when he was still very young, lives with his only daughter, Saki. Saki is cruel, and looks down on him with disgust.

One day, Saki visits the protagonist at work. There's an accident, and the two of them wind up trapped together in the elevator.

Awaiting rescue alone with Saki in the tightly enclosed space, he begins to notice how closely she resembles his late wife. Suddenly, the desires he had suppressed in his heart begin to stir...

[Translated from DLSite]