Baito no Senpai ga TSkko ni Natta no de Loli Maid ni Shite Yashinaitai!

Shunichi has grown distrustful of others after his parents suddenly died. He starts a new job at a convenience store, and comes under the wing of a kind guy there named Akiya. But one day, a sex-change disease turns Akiya into a cute loli girl. Akiya loses her job, and the protagonist decides to hire her as his personal live-in maid! And so begins their dreamy sex life...