You’re a tourist in London, wandering from one sight to the next with the help of Google Maps. You’re clearly on your own. And judging by the way you look, you’re not exactly short of cash either.

Aoife, with her trained eye, has spotted these three factors in a flash, and they make you the perfect target for her. With her inimitable manner, she approaches you and offers her services as a city guide.

Gratefully, you accept her offer. How lovely of her! And so selfless... (?)