Native English Speakers, Aliens, and All the Rest

You are a student in a non-English-speaking country. One day, while working for the "Foundation for the Promotion of Understanding of the Idiosyncrasies of the Native English Speaker", the foundation offers you to arrange for a job in the Kingdom of the Angloian States, the homeland of the native English speaker. In return, you are asked to do research on said native English speakers. Soon, you'll find out that this "exploration" gets deeper than you've ever thought...​