听说你们放学想打我？知道我哥是干嘛 的吗？我告诉你们，我哥是医生，就算你们打了我，我看病也不花在线云播影院暮光之城3在线观看！A group of aliens has come to Earth to learn about its population, customs, etc. To avoid detection, they have taken on human form which gives them human emotions, physical needs etc. WITHOUT the understanding of what they mean or the inhibitions normally present in humans. Their leader takes the position of a college professor, their military expert as his sister, their intelligence expert, supposedly oldest of group takes form of his teenage son. The uninhibited reactions turn everyday events into unusual situations.