The story is about Ooshima, a non-social university student, and Murai, his overly friendly neighbor who is from the same university. Ooshima has a physical relationship with Shousuke who is in his class, however, Shousuke treats their relationship as a joke. Ooshima gets lonely and, after spending some time with Murai, his feelings waver. Contains two oneshots: Pink na Kajitsu: About guy whose boyfriend likes nipple play. Aigan Kareshi: A doctor gets a visit from an ex-boyfriend soon after getting divorced.