賽拉隨著家人搬到了洛杉磯，進入一所新的學校，遇到了心術不正的萊克西。不久後在一場派對中，萊克西的惡作劇導致了一個年輕人死亡。當萊克西試圖陷害賽拉時，賽拉開始還擊。
When Sierra moves to LA with her family and goes to a new school, she meets the devious Lexi. Soon, at a party, a teenager dies as a result of a Lexi prank. When Lexi tries to frame Sierra, Sierra fights back.
