When Briana loses out on a starring role in the school's production of Hamlet, she reluctantly agrees to be the drama department's "social media director" and starts tweeting half-hearted updates. But then a body IS discovered in the theater: Briana's rival. Suddenly, what seemed like a prank turns deadly serious. With the school in chaos and the police unable to find the culprit, it's up to Briana to unmask the psycho-tweeter before the carnage reaches Shakespearian proportions ... or she becomes the next victim.