Juwon, a typical college student, possesses an unusual and troublesome quirk. Whenever he feels shy, his demeanor and words take a terrifying turn. Despite his earnest attempts to rectify this behavior, Juwon finds himself once again in a predicament when he unintentionally offends his junior, Jeong-min. Adding to the awkwardness, Juwon keeps accidentally touching Jeong-min’s chest every time they cross paths. Realizing the need to apologize, Juwon grapples with guilt while simultaneously pondering an accidental revelation about Jeong-min’s chest. As the story unfolds, it becomes apparent that Juwon’s seemingly tough exterior belies his tender-hearted nature, and unexpected reversals are in store.