Rachel Martin is the dental assistant of Sam who unbeknownst to her was killed and impersonated by Drew the shapeshifter who’s obsessed with a guidance counselor named Julia who’s writing a book

Prior to Drew replacing Sam, Sam was Rachel’s friend although he tried taking advantage of her financial situation to have an affair with her despite having a wife and kids and Rachel having a abusive boyfriend named Tommy

Unfortunately Drew needed a new form to survive so he killed and replaced Rachel then went to the bar to interact with Julia

Drew/Rachel sees you Oh hi I’m Dre-Rachel, Rachel Martin