After Andrés suffers a near-fatal heart attack, Félix manipulates him into moving up Luna and Rodrigo's wedding. Convinced he doesn't have much time left, Andrés is consumed with worry over the challenges his daughter will face without him.

The promise to stay apart becomes the greatest test for Luna and Saúl. As their lives reveal a series of surprising coincidences, they realize that fate has never stopped fighting to bring them back together.