Middle-aged Max and Sara meet and fall for each other in Palm Springs, but their love story is cut short due to a sudden zombie outbreak. Max is not as mild-mannered as he appears, and has a history involving government-sanctioned hits, but one zombie he isn't able to kill is his darling Sara.
Following the death of their mother, four estranged siblings find themselves fighting for their inheritance and for their lives when an eccentric stranger arrives, claiming their famous haunted childhood home was left to her.