Joel, a rather idealistic romantic, has drawn up a meticulous plan to woo and share an entire life with "Gaby", an enigmatic girl he met in a cafe. When he finally goes to put his plan into action, something rather sudden happens.
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.