At a party, Harley, 17, walks in on her boyfriend, Mike, and her younger sister, Audrey, kissing. Furious, she leaves the party without her sister. A drunken Mike drives Audrey home and has an accident that leaves Audrey in a coma. Harley, devasted by her sister's betrayal, is now further devasted by the critical condition her sister is in. She reconnects with a former friend, Raf, who helps her cope with the hardships of addiction and loss.