When you're at the point of puberty, where you're on the verge of whether you'll wake up to eroticism or not, you want your erotic older sister to teach you how to be lewd. Riko Honda, a gentle older sister with a plump erotic body, teaches handjobs, blowjobs, fucking, practical sex and sexual activity in a completely subjective way! Please enjoy the feeling of those days when you longed for an older sister!