Catch is a creepy and secretive guy.
Their timid romance forces them to confront painful pasts and secrets. Evil Lord Farquaad wants to marry Princess Fiona, and is reluctant to slay the dragon that stands between her and would-be suitors. So, he hires Shrek to kill the dragon for him. See, Shrek thinks he is ugly. On his mission, the Donkey, joins Shrek.