Rufus and his sister Alexa hate each other at the best of times. When Rufus’s best friend Phil hypnotizes Alexa, Rufus is ready to enjoy the power. They order Alexa to be kind to her parents and Phil. It’s a harmless enough start, but the plan backfires in unexpected ways. Soon Rufus has to deal with a lovesick amateur hypnotist and a sister whose kindness has spun wildly out of control.