Hiromu is a boy in high school who has everything he could ever ask for in life: friends, a normal routine, and a girlfriend. However, one day he asks about someone named Tetsuya, and to his surprise, no one knows who he is. Hiromu is called crazy by his classmates for insisting that Tetsuya is real. Suddenly, on his way home, he runs into a boy who actually remembers Tetsuya, referring to him as "delicious." It isn't until later that Hiromu learns of even stranger happenings. According to the boy, Hiromu's name is Glorious Lily and his girlfriend is not who she appears to be. Instead, her name is Valeriana, a beautiful and unfeeling girl. With the help of this mysterious boy, Hiromu delves into his past and learns the truth about who Valeriana is, as well as who he himself is.
