Build a store of your choice, hire girls and place them in it! However, you can't expect big sales on its own.
If you want to offer the "piezuri" play in your store, you need to have "big tits" or "bountiful tits" skills. The ability to earn varies greatly from girl to girl.
The girls' "technical skills" are honed and "plays" are set up in the store. Raise "customer ratings", learn "new plays", and make a certain amount of money within a set deadline. The goal of the game is to earn money!
A "tutorial" to understand the rules and a "tutorial" that requires you to play differently instead of having a deadline. Scenarios" are also available for players to enjoy a variety of play styles.