The main character is a big fan of Yuzuri Asahina, an employee of Amasadokon Cafe in Tokyo, and has been a regular customer of the shop for many months. Yuzuri has received overwhelming support from regular customers for her cheerful and kind customer service and for her sadistic side that she sometimes shows. One day, the protagonist comes to the store as usual, and Yuzuri recommends the secret menu and takes him to the back of the store. The protagonist is taken to the back of the cafe and is invited to a world of training that begins with nipple torture…
Relaxed nipple torture