Some people love goodbyes... 23-year-old Catherine is mainly interested in Facebook and flirting, but she reluctantly takes a job at a local care home after her mother puts her foot down - and soon discovers that her new workplace contains many secrets. One of the residents at the home, 82-year-old Rose, is convinced that something sinister is going on in Room 7 and that her own life is under threat. But Rose has dementia - so what does she actually...