Three close friends... Two unforgettable summers... One girl's darkest secret...
Alys appeared last summer, and then she vanished without a trace.
Ifan fell in love with her.
Hannah hated her.
And Marko regrets what they did.
This summer Cait is new in town, and a girl has been reported missing. Cait needs to uncover the truth. What happened last summer? And who is Alys?