Some aliens traveling planet to planet to see what kind of species we live come to visit us and Earth. If the beings that inhabit this planet they visit they are aliens meaning, decent, they are welcome to be friends. If not, that the planet will be destroyed. To realize this, they choose a random capita and gives power to do whatever they would like. On Earth, they shall choose the Neil Clarke, a professor who teaches special children. He is frequently harassed by its director and Catherine is attracted to his neighbor, but has the courage to address. Now you can do anything, he must be very careful.