Tsukutsuku Houshi‼

The maid of the Sewa family, who has served the Nankiri family for generations, is a boy. He lives his school life disguising his gender for the Nankiri family, but some of the female students in the same department know that he is a boy. They have sex with him in secret in the nurse's office or the student council room! Then the young lady of Nankiri, whom he serves, shows up...?!

(Source: Mujin Comics, translated)

Note: Published in Comic Mugen Tensei 2021-04