Fiona finds herself on a word-games holiday with her best pal. At first it seems like a boring way to spend the week away. Then she realises she's on a treasure hunt with a difference. Solving the riddles embroils her in a series of sexy situations as the clues get ever more outrageous. It's a race to the finish with people cheating, partnerships changing and lots of the competitors getting off with each other. Fiona needs and analytical mind and an encyclopedic knowledge of sex to be in with a chance of winning. And she can't do it all on her own.