Flatmates, friends or family? It's complicated...

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 reshapi ...