Baelfire finds that magic has its price, even in 19th century England, while back in Storybrooke, Emma, David and Mary Margaret's search for a missing Regina has devastating results on Once Upon a Time.
You're so afraid of losing the people that you love that you push them away. That's why you'll always be an orphan. You don't need some villain sweeping in to destroy your happiness. You do that quite well all on your own.