In a bustling Mexican household, seven-year-old Sol is swept up in a whirlwind of preparations for the birthday party for her father, Tona, led by her mother, aunts, and other relatives. As the day goes on, building to an event both anticipated and dreaded, Sol begins to understand the gravity of the celebration this year and watches as her family does the same.

Eve, a young chambermaid at a luxurious Mexico City hotel, confronts the monotony of long workdays with quiet examinations of forgotten belongings and budding friendships that nourish her newfound and determined dream for a better life.