The Tale of a Young Incubus who Fell In Love with an Older Girl

Asami and her little brother Haruto live together by themselves. As of late, Asami has been concerned by recurring dreams of her having sex with her brother Haruto. She and is burdened by feelings of guilt and shame... That perhaps deep down she harbors indecent feelings for him. All the while, Haruto quietly observes his sister... ------ (Source: DLsite)