The last thing Yuuu remembers is how she was made a slave and brought to a new house, where a certain Ryoji became her master. Ryoji buys girls for a special game for wealthy perverts. But before releasing the girls on stage, he carefully prepares them. And Yuuu becomes one of the main contenders for the main role. But how Ryoji prepares them goes far beyond the norm. Every day, in front of Yuuu's eyes, they do things that she could not even imagine. Any desires of customers are satisfied, not bypassing Yuuu herself. And she is already beginning to understand that not all girls will live to the end of this training. And certainly those who live will not be the same, including bodily