The Story was inspired by the 2010 BBC documentary The Young Ones, which took aging celebrities and put them in a house redecorated like a throwback to the 1970s.
It's not about who owes who, it's about manners! You don't know who I am, you don't know what this means.
Kelly: This means fun, or it should. And this? This is NOT fun!
Yorkie: So you don't feel bad?
Yorkie: Maybe you should feel bad. Or at least feel something.
When Yorkie is talking about her fiance, she says "My family don't approve," which would be the way a Briton would say that sentence (or write it in a script). If Yorkie is American, she should say "My family doesn't approve," because "family" is a singular noun. However there's no reason to think Yorkie wasn't born in England or grew up there; she may have simply emigrated with her family as a child.