¿Quieres ser mi hijo?

Lu, a conformist woman in her forties, learns that her 15-year partner has been having extramarital affairs. Starting from scratch, she gets involved in an unexpected relationship with a young womanizer.

Javi and Lu's relationship faces dangerous territory as old and new temptations emerge: a young woman reigniting Javi's chemistry and a mature man pursuing Lu. Through humor, entanglements, and surprises, their love is tested.