JK Enkou Sai

The protagonist, Matsumae Kenji, a middle aged man with a beer belly, went to satisfy his lust in a sex service place, but then one girl called him out and said: "Hey mister, if you've got some cash, won't you support me?" That was an invitation to a so-called "compensated dating". Answering "OK" in a confused manner, she happily took Kenji with her to a love hotel. In there, time passed surrealistically. "If I'm gonna have sex, then it will be obviously better to do it with cute and young girls." After experiencing sex with a high school girl, Kenji thought that prostitutes who pretend to be around 20 years of age can no longer satisfy him, and thus he decided to build compensated relationships with various high school girls... [Translated from Official Site]