At the request of a distant relative, Yunan has become a private tutor, but Yunan, who is full of charm and turns small breast lovers into big breast lovers, will make mischievous temptations during her study time today as well! Will tutor Yosuke be able to withstand Yunan's erotic and captivating body? The first sex with Yunan, whose body is naughty and whose feelings are pure, is deeply depicted...!