Unparalleled Brothers in Outfits, Virgins Fuck Sister's Friend to the Point of Climax, Mana Sakura, STAR-942

College student Mana Sakura visits a friend's house, where the friend's older brother asks her to lose her virginity. Being helpful and bad at saying no, she readily agrees. However, the brother is actually not a virgin and has an enormous penis, which he relentlessly thrusts into her until she reaches a climax!