As the third wave of the virus hits, all inhabitants of Melbourne are given until 8 pm to get to their homes. Wherever they are when the curfew begins, they must live for four weeks and stay within five kilometres of. When Lou's son, Samuel, doesn't arrive home by nightfall, she begins to panic. He doesn't answer his phone. He doesn't message. His social media channels are inactive. Lou is out of her mind with worry, but she can't go to the police, because she has secrets of her own. Secrets that Samuel just can't find out about. Lou must find her son herself and bring him home.