SM Choukyoushi Hitomi Vol. 1

This game is an unlicensed adult point-and-click adventure game. It is the first game in the series. It tells the story of a high school girl Hitomi, who is sold to Kata because of her father's debts, and she becomes the manager of Miss Soap and SM Club. All of the scenarios are pretty short and you don't get to interact with the game, other then progressing the story by pressing a button. After every scene, you can freely choose which part of the story you want to see next.