The setting is a "delivery health" (dispatch brothel) service where all the girls are from "Isekai" (other worlds), and it would seem that semen is the only source for replenishing their mana in this world.
[Special Edition] Your relationship with this girl who is characterized by her crafty smiles moves from "a bit special" phase with sleep sharing to "a bit sexual" phase. (CV: Rito Ichinose)
Down a certain back street, there's a brothel run by succubi called Yumemitei. Today, a popular hero decides to visit. There, he's serviced by Lafilia and Zefilia, and at Yumemitei, you're allowed to do anything you want...
Aya Aono is my classmate, but we've never really spoken... until that day I caught her masturbating after school! Embarrassed as she was, she couldn't take her gaze off the growing bulge in my pants...
A double ear licking voice work! 2 hours 25 minutes 36 seconds of playtime! Studio recorded on a KU100. Let your brain get melted by thrilling licking from both sides.