Sebastian Stan and Adam Pearson at a screening of "A Different Man" in September.Dominik Bindl/Getty ImagesPresenter and disability rights campaigner Adam Pearson costars in "A Different Man" with Sebastian Stan.The movie centers on two men with neurofibromatosis (NF), a rare genetic condition.Pearson was diagnosed with NF at 5 years old and has appeared in various documentaries.A24's latest dark thriller "A Different Man" is a twisted exploration of the inner and outer self, featuring a standout performance from British actor Adam Pearson.The movie stars Sebastian Stan as Edward, an aspiring actor living with neurofibromatosis (NF), a rare genetic condition that causes typically benign tumors to grow on nerve cells throughout the body and on the skin.Frustrated by the way he's judged and mocked for his appearance in his daily life, Edward agrees to participate in an experimental drug trial that can heal him.