Neko wa Manma ga Utsukushii Matomebon

Three friends throw a wild party with steamy fun-one is eager for another's touch, while the third watches excitedly, unbuttoning her shirt. A guy roughly pins a girl to the bed; she resists, but her flushed cheeks betray her arousal. It escalates into passionate moans, spread legs, and ecstatic screams of "I'm so glad I turned you on!"