When Manny Singer's wife dies, his young daughter Molly becomes mute and withdrawn. To help cope with looking after Molly, he hires sassy housekeeper Corrina Washington, who coaxes Molly out of her shell and shows father and daughter a whole new way of life. Manny and Corrina's friendship delights Molly and enrages the other townspeople.

When four generations of the Cooper clan come together for their annual Christmas Eve celebration, a series of unexpected visitors and unlikely events turn the night upside down, leading them all toward a surprising rediscovery of family bonds and the spirit of the holiday.

Sam, a neurodivergent man, has a daughter with a homeless woman who abandons them when they leave the hospital, leaving Sam to raise Lucy on his own. But as Lucy grows up, Sam's limitations as a parent start to become a problem and the authorities take her away. Sam convinces high-priced lawyer Rita to take his case pro bono and in turn teaches her the value of love and family.