Grind - Victorian slang for sexGrind - Daily toilVictorian London, the world's first metropolis, offered brand new opportunities: you could hide in plain sight or reinvent yourself.Murder is for hire in a street inhabited by the 'semi-literate and criminal', a place regarded as the worst in London. Mary and Liza are best friends who live on the street, one on her way up, the other down.When one of them is marked as a candidate for the assassin's ring, their friendship is shaken. As they drift further apart, suspicion sets in.Will the two be able to stay friends - or fall out in an aftermath of bloodshed?