The son is fascinated with his stepmother's body

My mother, Natsuki, who often falls asleep after starting a part-time job to earn money to help the family. “Sleeping in a place like this again … If you don't sleep in bed, you'll catch a cold.” “… I don't know what this smell is.” A pungent smell grew stronger the closer you got to Natsuki. I want to smell more. Attracted by the indecent scent that entered her nostrils, Natsuki's entire body was sniffed.

The son is fascinated with his stepmother's body