Marigaby is a medical student by day—and by night, she saves lives with her family in Mexico City's high-stakes business of private ambulances. As pressure from both worlds threatens to drag her down, Marigaby will do whatever it takes to stay afloat.

A mysterious man moves to an apartment building. He has a dysfunctional family as neighbors, the father is a policeman and has just stolen kilos of drugs from the cartel. What could go wrong?