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.更多《精品国产一区二区三区AV性色》完整版无删减、精品国产一区二区三区AV性色在线播放免费、精品国产一区二区三区AV性色在线高清播放相关欧美资源，请持续关注网魅乐影视!