Flatmates? Friends? Or something else entirely? Hazel and Alfie have just moved in together as flatmates. They've also just slept together, which was either a catastrophic mistake, or the best decision of their lives. Before they can decide, Hazel's sister Emily and her wife Daria arrive for a visit, setting in motion a chain of events that will turn everything upside down. What follows will bind the four of them together, bringing joy and heartache, hope and anxiety, and reshaping their relati ...