Nariyuki Papakatsu Girls!! The Animation(2018)

Chihiro is a female college student wasting away working at a hamburger shop after school. She complains to her friend Eri that sex with her boyfriend is just not that great and that taking care of things herself always feels better. Eri tells her that she should come with her as she does "Compensated Dating" and she can see what real sex is like!