A video appears online. And a boy jumps off a bridge.Jem is determined to avenge the death of Kai - her beloved best friend who was driven to desperation after being 'outed' by the popular crew at school.Transforming herself from introverted emo to in-crowd acceptable, Jem becomes part of the clique. She's going to take down those responsible, one by one.But what if Kai was keeping secrets from Jem? Could her quest for revenge be directed at the wrong people? And can Jem find out what really happened before someone else gets hurt?