Time moves in one direction, memory in another. What happens when the natural synchronisation between the two starts to crumble? Filmmaker Avinash Arun’s contemplative film captures the disturbing stillness before the seismic waves of dementia dismantle the past of Shailaja (Shefali Shah) — a memory she treasures, a painful episode that she has locked in a vault. She is at a stage of life where marriage becomes a chore like breathing. Having worked in the divorce department of a family court in Mumbai, Shailaja knows how the nuts and bolts of a relationship wear down over time like the zestless but efficient Mumbai Local.