When the class goes on a field trip to England they find out something that shocks them.They now see one of their classmates as she is but how will her friends take it?

Adrien Agreste had been in a mental hospital all of his life. Nolan Hospital to be exact. When the hospital becomes desperate to let him out and help with his behavior, they hire a girl his age, Marinette Dupain-Cheng, in hopes to help him. However, Adrien did not welcome her. In fact, He is a total jerk. Will Marinette be able to help him based off of her own experiences? Or will she fail and let the psychopath be?