A simple life turns upside down for teenager Iris when a pair of mysterious twins transfer to her school mid-term. At first, friendship seems promising; but soon their strange, erratic behavior raises red flags. Friends don't act this way; unpredictable, secretive, and downright untrustworthy. Then there's Annalise: a name tied to the twins' shadowy Greek heritage, and somehow, Iris herself is connected to this powerful figure. Who is Annalise? What is Iris's true link? And most importantly; Why?