Gemma Robinson comes into Elliot's life like a whirlwind, and they marry and settle into his home. When she asks him if her parents can come to stay for a couple of weeks, he is keen to oblige - he just doesn't quite know what he's signing up for. As Elliot's in-laws become more comfortable in his home, encroaching on all aspects of his life, it becomes clear that they have no intention of moving out. To protect Gemma, and their marriage, Elliot delves into the Robinsons' past. But is he prepared for the truth?