Ichika is a stepdaughter from his second marriage. His wife is going to be away from home, so he and Ichika start living alone for a while. Living under the same roof with his young and delicate stepdaughter... he can't help but make a move! He uses an aphrodisiac to force his college stepdaughter into a trip! She squirts and has an intense orgasm that blows her mind! Nighttime drug-induced sex, restrained vibrator torture, horny masturbation show, 3P endless piston-like breeding... 6 corners of aphrodisiac training where the quiet Ichika turns into a slut!