Succubus Yondara Haha ga Kita!? | When I Summoned a Succubus, My Mother Showed Up!? is about a young virgin boy who finds out how to summon a sexy demon succubus online, the day finally comes and he succeeds in summoning her, but it turns out the busty succubus he summoned was his own mother! In order to keep her identity of being a succubus a secret she ends up hiding her relation to her son and starts doing sexual acts with him. The story follows the relationship between the mother succubus and son as she continues to please him, at home, in the kitchen wearing a slutty apron, at his school and even at a public pool.
Succubus Yondara Haha ga Kita will be getting an official animated hentai series making it the second of Engawa Suguru doujinshi being greenlit for a hentai, the first being Ane wa Yanmama Junyuu-chuu