Succuba Mist Story: Non-Human Life THE ANIMATION

Dream interruption by Succubus Lidi's classmate and also Kaito's childhood friend to squeeze sperm makes Kaito feel uncomfortable. Kaito requests her master's request to avenge, with sperm exchange if his petition is granted. However, because of this, making Kaito and Lidi's relationship worse.

(Source: Nekopoi and Has Been Translated)