At seventeen, Matheo Walsh is Britain's most promising diving champion. He is wealthy, popular - and there's Lola, the girlfriend of his dreams.

But then there was that weekend. A weekend he cannot bring himself to remember. All he knows is that what happened has changed him.

Mathéo is faced with the most devastating choice of his life. Keep his secret, and put those closest to him in terrible danger. Or confess, and lose Lola for ever . . .