A group of aliens has come to Earth to learn about its population, customs, etc. To avoid detection, they have t@翁熄性强@aken 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 p@小说排行2018@osition of a college professor, their military expert as his sister, their intelligence @萌学园5异界对决@expert, supposedly oldest of group takes form of his teenage son. The uninhibited reactions turn everyday events into unusual situations.