When a daughter becomes concerned about her mother's well-being in a retirement home, private investigator Romulo hires Sergio, an 83-year-old man who becomes a new resident—and a mole inside the home, who struggles to balance his assignment with becoming increasingly involved in the lives of several residents.

The imminent death of a matriarch forces her whole family to reunite. From her dying confession, other hidden episodes will come to light. Each of the family members will face what they would prefer remained buried. Nobody is free of killing for love.