Chapter 1: Skai

Three girls who never known each other named Skai, Summer, and Starr find out that they are possibly sisters. They do some research on the Internet and find out that their mom had been killed the day after they were born. The computer also said that there was 4 kids in the family. That means they are quadruplets. The girls try to solve the mystery of who killed their mother and who their third sister is.