Kanata Kisaragi is an editor working for the literature department at a publishing company. Itsuki Sakuraba is the illustrator that he's been assigned to. He's also Kanata's lover. Sakuraba, known to the public for his attractive features as well as his reticent and hard-to-approach nature, is also in fact, completely smitten with Kanata and wants him all for his own! But when Kanata is put in charge of Asahina, a young, up-and-coming illustrator, misunderstandings arise, and both the couple's work and love lives hit a snag. Sakuraba is obsessed in love, but where will his infatuation and jealousy take him?!