A 21-year-old cowboy goes to San Francisco to find his mother who abandoned him as a newborn baby and left him at the doorsteps of his priest father

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.