After Yuuna was abandoned by her parents, she was sent to an orphanage. Soon, Yuuna was adopted by a good family and she was loved like a treasure. It was only gradually that her adoptive father began to develop strange feelings for her. In Yuuka's development stage, the foster father gradually unable to restrain his erotic feeeling. Now the mature Yuuka is just an adult, and she has sex appeal that she shouldn't have at this age. She stretched out on the balcony of home in her nightgown, her slender waist and bulging hips visible in the early morning sunlight through her flimsy white nightgown. In front of her adoptive father, she was almost just a hot girl without blood relationship, and he endured the temptation of Yuuna all the time. Gradually, Yuuna also felt the strange look in her adoptive father's eyes. But it was not only his adoptive father, but also his classmates and strangers on the street. She is the light of all souls, the fire of desire. It is not clear whether she is a good and pure angel or a devil inciting men's lust. What is certain is that her purity makes every man who meets her hungry and horny.