Yui sees that the handsome boy from school, Shuu-kun, is at a bookstore. Thinking it was a chance to get closer to him, she tried to strike up a conversation, only to have him recommend a book on "Shibari" (Japanese rope bondage). Passionately explaining that Shibari is an art form, he declared that he wanted to create an exhibit on Shibari for his graduation project. The situation took a sudden turn when he asked her to be his model! She ended up nearly naked, gagged, bound with rough rope, and exposed to the public gaze...!