Years on, when parents asked who would help with what—move a couch, calm a crying baby, argue with the insurance company—our answers were almost choreographed. Lily would hoist, lift, and steady. I’d plan routes, read forms, and make tea for the tired. On weekends we trained together at a small gym, the clang of weights punctuating early mornings, the space between our jokes and our shared silence filling with a comfortable rhythm.