Last One at the Party

It's December 2023 and the world as we know it has ended.
The human race has been wiped out by a virus called 6DM ('Six Days Maximum' - the longest you've got before your body destroys itself).
But somehow, in London, one woman is still alive. A woman who has spent her whole life compromising what she wants, hiding how she feels and desperately trying to fit in. A woman who is entirely unprepared to face a future on her own.
Now, with only an abandoned golden retriever for company, she must t