Computer scientist Dr. Mary Cameron is certain that love can be predicted with numbers and is not just fate. Her boss sees great success in this: the algorithm she has developed is to help singles find the right partner on the dating platform "Cupid's Match". Amanda and Zac are chosen as a promotional campaign, who, as a couple according to the algorithm

A woman who's returned home with her two kids to attend her sister's wedding must suddenly defend their lives against older people on a killing spree.