In this world, there exist divine beings beyond mortal comprehension. To them, the concepts of good and evil mean nothing. From destructive physical manifestations to the manipulation of dreams and warps in the very fabric of reality, the gods continuously threaten peace across Japan. And humans are completely at their mercy. Agent Katagishi and his junior partner Miyagi belong to a secret government organization tasked with investigating supernatural incidents. It’s their job to handle cases involving deities and the dangerous humans who worship them. And in the midst of it all, Katagishi is determined to track down his missing wife, even if it forces him to confront a terrible truth… *Source: Yen Press, Vol. 1*

The novel's story centers on a boy named Kazuki Tsukigase, who transfers to a high school on a remote island to get away from anyone who knows him. Kazuki finds out that there is an inlet on the island where people are rumored to disappear. Exploring the inlet, he encounters an unconscious girl. When she comes to after Kazuki takes her to the clinic, she is unable to give out anything about her identity except that she is named Nao, is 16 years old, and whispers the year "1974." (Source: Anime Newss Network)

In a world where a severe never-ending snowfall is covering Japan, two high school students in a seaside town are having a secret romantic relationship.