Well, what are they gonna do, make her abort it? Oh, that'll defiantly be a screwed up child! Probably given to social services the day (s)he was born!
Unless someone breaks /bails them out, with Butch and Cassidy as examples that's not really a problem.~
She'll be in debt to this man forever and he'll have an awkward relationship with the child and...yeah. Assume the worse.
It'll be called "Life on with Mars Except I Kinda Screwed Off to Another Dimension and Now Our Kid's Gonna Need Some Intense Therapy...You're Paying, Sorry."