Olivia fairhead is the daughter of Charlie fairhead. After a bad break up she decides to head and see her dad but she ends up in an accident and becomes a patient in the ED. Olivia is treated by doctor cal knight. He helps her and he is there for her Olivia soon starts working at the ED and she and cal get close and they start to fall for each other and they know there is something there between them but they both know that they can't cross that line but with her being his ex patient can they ever be anything more?