He occasionally sends money to Mylene and his son.
It is a trade that thrives in the Philippines, where there are an estimated half-a-million sex workers, almost a fifth of whom are minors.
When Charlotte had to leg it across a pub car park with no clothes on.
Acquiring their company for the night is straightforward.
Her father met her mother while she was working at a bar in the red light district.
Robert, 18 months, watches television with his mother, Mylene, 37.