Lee has borrowed a 30-year-old campervan from his cousin to take Lucy away for the weekend. It has seen better days, however, and she is not impressed. But before she can relocate to a local hotel, there is a knock at the door, and their neighbouring camper barges in for a cup of tea. Only it's not just a cup of tea this strange woman wants, as Lee and Lucy discover when she shares her deepest, darkest secrets.