Daniel had followed me downtown after a neighbor told him I had left in a hurry. He had come to apologize, and had instead overheard the number on the screen. His face crumpled as the letter explained everything. Walter had sold a patent years earlier and quietly invested the money, afraid that our son would spend it if he knew. He wanted it to protect me when I needed it most.

Daniel began to cry, saying he had been ashamed ever since I rolled down his driveway. Brittany had pressured him, and he had stayed quiet because arguing was harder. I told him I did not want the money to buy his love, and I did not want him to love me because of it. He nodded, and for once did not ask for anything.

I hired a caregiver, moved into a ground-floor condo with a roll-in shower, and set up education funds for my grandchildren, held in trust. Daniel came every Sunday, alone at first, then with the children. Brittany wrote me a careful apology after three months, and I accepted it from a distance.

Mr. Alvarez became my friend and handled everything quietly. On the anniversary of Walter’s death, I sat by the window with his old pens and the Summit card, and I thanked him for the last secret he kept. It was the first one that did not hurt.