SCOP-543 I saw my sister and her boyfriend having sex on a bunk bed, awakening the dormant sexual desire in my heart. Unable to calm down from the excitement, the action my younger sister took in the heat of passion was...

In the first part, a sister brings her boyfriend home and flaunts their love in front of her younger sister, causing jealousy. The younger sister takes advantage of her sister falling asleep after sex to seduce the boyfriend herself. In the second part, the younger sister, who was aroused by listening to her sister having sex under the bed, is caught masturbating by her sister's boyfriend. Taking advantage of his girlfriend going to take a shower, he has sex with the younger sister. Two intense and lewd stories are about to begin.