At the point when 15-year-old Jules Mathis gets back home from school to find a peculiar young lady sitting in her kitchen, her specialist mother uncovers that Mae is one of her patients at the emergency clinic and will remain with their family for a couple of days. However, soon Mae is wearing Jules' garments, dozing in her room, edging her out of her situation on the school paper and playing with Jules' crush. What's more, Mae in no way wants to leave.