In a family marked by grief, Clarice is the "Third Clef": the granddaughter trying to follow in the musical footsteps of her late grandmother, Lola. But her dream collides with the resistance of her mother, VerĂ´nica, who, consumed by deep depression, sees music as the root of the family's ruin. On the eve of a decisive contest, the tension between the daughter's desire for a future and the mother's pain from the past reaches a breaking point, forcing them to decide whether to live in silence or find a new harmony.