One hot summer's day, two-year-old Jessica Preston disappears from the beach. The police are convinced she drowned, but Sandra Preston won't give up hope that her daughter is still alive. After all, a mother's instinct is never wrong.Is it?Twenty years later, another child goes missing, and Sandra is approached by a young journalist who raises questions about what really happened to Jessica Preston all those years ago. But when the journalist discovers someone with an explosive secret, it threatens not only to reveal what's been covered up for so long, but puts both their lives in danger.