11 year old , Mackenzie Ziegler , is always compared to her older sister Maddie. Abby keeps telling Mackenzie to be more like maddie. But Abby tells Mackenzie over and over again. Her mom , Melissa even does the same thing to her. Everything in her life , Mackenzie Ziegler has to share. Even if its guy she likes . Mackenzie is fed up and has the urge to commit suicide. Will she do it ? Or will her life all come together ?