Klay is just an ordinary human from an ordinary family but his life change after he attend a birthday party of his classmate. He got so drunk that he can't even remember what happened that night. And the next day he received an admission letter for a private university, LaBelle University. Where he met a mysterious guy, Noctis Von Sanguis also known as Nox.
Nox used to be alone most of the time but after meeting Klay and befriend with him, his daily life change and start to be lively. After a long time he learned to trust someone again and what being warm mean is. But his friendship with Klay is like a sandcastle that can be ruin easily by his dark secret. Will he able to tell him his identity and risk their friendship?