Hilda gets a job as an overnight security guard at a rundown warehouse district. She soon discovers that a security officer mysteriously died in the parking lot, and starts to unravel the clues while surviving the shifts.

Nathan is really into dating Yua Niijima, who is a Magical girl anime character body pillow, regardless of what his family thinks. Things seem to go well until Nathan starts to date a real girl named Luna, a horror game enthusiast. The body pillow becomes jealous of Luna and comes to life to make sure no one steals her man away from her.