She'll fulfill the request, but it will cost so much that he'll have to pay her all his life which leads to her moving in with him in order to make sure he holds on to his part of the bargain and takes responsibility...
It's pretty clever to make the reader think she started to like him aside from her job only to show how everything is part of the service. Still... a little bit of hope remains... Now I'm waiting for "Sudden Sequel". And in the meantime I'll watch "Sudden Death"...
Rental girlfriend, huh.
The way she proposed some 'extra service' makes it feel almost like a prostitution service, but considering he essentially fucked her silly and made her...want to do more 'business' with him in future, if that ending is anything to go by, makes me think that this rental business might eventually become the real thing.
APPROVED - FUND IT!