Attacked by senior citizens at a five-star hotel... Every time an extension from room 415 is reached at the front desk, she is forced to do sexual room service and raped.

Ichika, who works at a five-star hotel, is targeted by upper class citizens who have both status and honor, and is held back by her weaknesses. From that day onwards, Ichika, who is not normally in the room service position, is called to the sweet room of a high-class customer, and the days of hell begin to be forced to provide humiliating erotic services... Ichika begins to realize that she is always getting her pantyhose wet with the unusual situation and thrills she has never experienced before...