Set in Nagano Prefecture, the movie stars Shingo Mizusawa (8000 Miles) as an awkward 28-year-old temporary factory worker named Kaji; a character partially modeled after the perpetrator of the 2008 Akihabara massacre. His social interactions are limited to his postings on internet message boards until he starts hanging out with a co-worker named Tanaka (Shohei Uno) who suffers from the debilitating sleep disorder narcolepsy. The pair become involved in a predicament when they attempt to protect a girl named named Yuri (Ai Tamura) from their other co-worker Okada (Yasushi Fuchikami).
After being held in a coma-like state for fifteen years, vampire Selene learns that she has a fourteen-year-old vampire/Lycan hybrid daughter named Nissa, and when she finds her, they must stop BioCom from creating super Lycans that will kill them all.
When an evil spirit known as Pitch lays down the gauntlet to take over the world, the immortal Guardians must join forces for the first time to protect the hopes, beliefs and imagination of children all over the world.