Undercover Agent

Undercover spy goes to high school grade 11. She was sent to watch over a few kids from rich families. Their parents hired her to keep an eye on them and protect them from getting killed by F.R.I.G.H.T, a secret army that kidnap rich kids to get money off them and they kill the most important people in America.

So the spy watches over and befriends the kids. She is not the only spy on this mission. She along with 3 other spies watch over those kids.