Lily's already got plenty going on living with a moody teenage sister, two feral brothers and a messy baby sister. Mum and Grandma are stressed to the max, both dads are out of the picture and the cats aren't exactly pulling their weight. But when she starts getting mixed-up warnings not to go on holiday to the tiny, safe Scottish island of Cumbrae, her summer just gets weirder and weirder. The thing is, whoever's talking to Lily doesn't...