And at seven o’clock I stood at the head of the dining table in the house I owned, my laptop ready, prepared to project my real bank statements, the record of six years of payments, alongside the forged leases my sister had drawn up, onto the television screen, and to expose, in front of witnesses, exactly what she had done.

That was my plan.

It was a good plan.

It assumed, however, that the only person I was up against was my sister.

I was about to learn how wrong that assumption was.

I have been asked why I did not simply flee that basement and call the police from the safety of the street, and it is a fair question, and the answer reveals something about how these situations actually work.

If I had run and called the police in that first moment, I would have handed them a chaotic, unprovable scene: an absentee owner making wild claims, a sister with a registered deed and a caregiver’s paperwork, a sedated woman with a plausible medical explanation waiting on my sister’s lips.