Ruri Haruka, the sultry tutor, finds two students in desperate need of extra credit. She locks the classroom door and begins her lesson, starting with a deep, wet blowjob, her tongue swirling around their sensitive heads. She then guides them to her pussy, already dripping with anticipation. The students take turns fingering her, their digits sliding in and out of her hot, tight hole. Haruka, loving the attention, instructs them to fuck her hard, rewarding their efforts with her warm, sucking mouth around their cocks. In this intense threesome, Haruka ensures every student leaves with an A+.