Quarry's cut

When a hitman shows up at retired gunman Quarry's refuge, who is the target? Is it Quarry? Or is the assassin on a different mission - and if so, can Quarry foil it for revenge and profit?

When a hitman shows up at retired gunman Quarry's refuge, who is the target? Is it Quarry? Or is the assassin on a different mission - and if so, can Quarry foil it for revenge and profit?