Four girls close their eyes. Only one wakes up. Leah and her three best friends get changed into their pyjamas, eat pizza and argue about what film to watch. They laugh together until the early hours. But the next morning, Leah blinks open her eyes and sees three empty sleeping bags. The other girls are gone. Twenty years later. In her small hometown, still-haunted Leah has never been able to shake off the rumours and whispers. How could she have slept through it all? She must know...