Spoiled single girl Angie Moore gets cut off 25 days before Christmas. When she discovers the existence of a sizable trust fund that she will inherit once she gets married, Angie decides to find a man to marry - by Christmas.
After moving to a new city, Andi signs up for a friendship app called BFF to meet local women. However, her new relationship with Farrah soon turns dangerous when she realizes the woman's boyfriend is luring others through BFF.
When everyone else mysteriously vanishes from their wealthy town, the teen residents of West Ham must forge their own society to survive.