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》中文字幕在线、精品国产一区二区三区AV性色高清在线观看、精品国产一区二区三区AV性色电影免费观看相关欧美资源，请持续关注网魅乐影视!