9:12 p.m. Emily crosses the hallway from the living room toward the bedroom.

She is on her phone, not talking, scrolling.

She is wearing a gray sweatshirt and leggings.

She is entirely unremarkable.

That is the part that is unbearable to watch, and Margaret has watched it, and she says it is the last four seconds of an ordinary life and that they look exactly like ordinary life.

9:16 p.m. Nathan crosses the same hallway in the same direction.