Under the skirt, the secret is hidden between elastic, fleshy hips ...
The ideal and cold -blooded Itsuki Hirahara sits in the classroom, and while the teacher Yohito Osumi leads a lesson by the board, she spreads her legs to show him that she has there ... Iceuki, who has lost her, lost. Virginity unexpectedly, forces Johito to become her lover, threatening to reveal what happened to his parents. Since then, he continues to play the role of her "unofficial husband." After school, she makes his way into his room to kill time, teases him, masturbating her legs, and in the end she sits on him on the sofa, shamelessly shaking her hips. At the same time, she continues to maintain the image of an ideal, unperturbed girl. In public, Itsuki shows him with insults and sharp statements, but in the solitude of her room she becomes a cute girl who patiently expects his return. And when Yohito finally comes, she takes off her clothes, hugs him tightly and turns into a sensual and provocative woman, seducing him and enthusiastically in ecstasy. Yohito, despite the incredity of these secret relations with such a provocative and vulgar girl as Itsuki, cannot but worry about what is happening. However, everything becomes even more complicated when a new uninvited guest appears in the midst of their relationship ...