Lilly encounters an enigmatic boy named Rime during her bleakest hour. In the aftermath of a jolting crime that confounds local law enforcement, they take it upon themselves to delve into the matter. Yet, instead of solving the puzzle, they unearth more perplexities. What is the reason for this community's eerie ambiance? What kind of depraved mind could carry out such heinous misdeeds, and for what motive? Furthermore, the true identity of Rime remains an enigma.