For eighteen years, Jude Farraday has put her children's needs before her own. Her twins, Mia and Zach, are bright, well-adjusted teenagers. Then Lexi, a former foster child with a dark past, moves into their neighborhood. Lexi quickly becomes Mia's best friend and soon Zach falls for Lexi and the three become inseparable. But senior year of high school tests them all and on a hot, summer's night, one bad decision will change the course of all their lives forever.