No, he's just paying for the 14 year old's time, anything that happens after is between two adults an a adult and a child, who consent, share a racecar bed, are abusing extreme power dynamics!
Taking away consent. I don't care what the parents say, she isn't mentally developed enough to make an informed decision, nor understand the psychological impacts.
Edit: so prostitution, adding in rape. Any parent who agreed to this should not be responsible for a child