Asami, a diligent and sensible working woman, is worried regarding the sexual dreams she's been having about her beloved little brother, Haruto.

Then one day, Haruto finds out about her feelings...

However, Haruto is in fact a young incubus who has tricked Asami into thinking he's her real brother. He's started to change ever since living with Asami...

A short shotaone manga about an incubus and a human.
*Includes noncon.