Grace hasn't been the same since the death of her best friend, Charlie. She is haunted by Charlie's words the last time she saw her and, in a bid for answers, opens an old memory box of Charlie's. It soon becomes clear there was a lot she didn't know about her best friend. When Grace starts a campaign to find Charlie's father, Anna, a girl claiming to be Charlie's sister, steps forward. For Grace, finding Anna is like finding a new family, and soon Anna has made herself very comfortable in Grace and her boyfriend Dan's home. But something isn't right.
"Great suspense with unsual twists, turns and spill"