Warau Kangofu / Cheerful Nurse

Hentai based on the manga and light novel by Yonekura Kengo. 

The story tells about the life of a depraved nurse from a local clinic who simply adores young guys. She chooses her victim and seduces her, although they are not against it themselves. However, soon older comrades began to envy the young boys that only they get everything, and decided to make the nurse a victim themselves.