When Maddie can't avoid returning to her small hometown, she's troubled by painful reminders of her twin's murder when they were ten. And the familiar surroundings spark suppressed memories from their traumatic childhood. Zac hasn't forgotten his feelings for his first love. Now, he's got one chance at forever. But Maddie's not sure she's a forever kind of girl. Following clues her sister left behind, Maddie investigates the unsolved murder. Along the way, she discovers Zac is hiding terrible secrets about her family's past. As she struggles to accept the horrific reality of her early years, she must face the most difficult shock of all: the identity of her sister's killer.