Meg and Kevin Reilly have thrown an amazing sweet sixteen party for their daughter Jo… but she has to share it with her half-sister Elena, who doesn’t even want to be there. Meg just wants everything to be perfect for the girls, but her marriage is on the rocks, Kevin and Elena have barely spoken in months, and Jo is hiding a big secret from the rest of the family. Can they keep the peace and find some common ground or will this night be a complete disaster?