Caroline is at a crossroads. Her grandmother is sick, maybe dying. With the pressure building, all Caroline wants to do is escape. So when Caroline’s best friend offers to take her to a party one fateful Friday night, she must choose: Stay by Gram’s side for what might be her final hours, or go to the party and live her life. The consequences of this one decision will split Caroline’s fate into two separate paths --- and she is about to live them both.
Seventeen-year-olds Lizzie, Ella, and Betsey Best are clones. Hiding from a government agency, the girls take turns interacting with others. Then Lizzie meets Sean Kelly. As their relationship develops, Lizzie realizes that she's not a carbon copy of her sisters; she's an individual. Lizzie begins to dismantle the delicate balance of an unusual family that only science could have created.
A secret government agency has developed a drug called Revive that can bring people back from the dead, and Daisy Appleby, a test subject, has been REVIVED five times in fifteen years. When she meets Matt McKean, Daisy begins to question the moral implications of Revive, and as she discovers the agency's true goals, she realizes she's at the center of something much larger -- and more sinister -- than she ever imagined.