Alexander's day begins with gum stuck in his hair, followed by more calamities. Though he finds little sympathy from his family and begins to wonder if bad things only happen to him, his mom, dad, brother, and sister all find themselves living through their own terrible, horrible, no good, very bad day.

A pop singer's artistic identity is stolen by her ex-boyfriend/manager and shamelessly pasted onto his new girlfriend/protégé. Locked together late one night in a concert venue, the three reconcile emotional abuses of the past...until things turn violent.