Aliens come to Earth to study its population and customs, disguising themselves as humans to avoid detection. As they take on human form, they experience human emotions and physical needs without understanding their significance or the social norms that govern human behavior. The leader assumes a college professor role, while the military expert becomes his sister, and the intelligence expert, the oldest of the group, takes the form of his teenage son. This leads to unexpected and humorous reactions to everyday situations.
Four aliens have taken on the human form and traveled to Earth in order to fi...