Right after their honeymoon the newly
wed couple goes to
Princess Fiona's parents for dinner.
When a Fairy God
Mother discovers Fiona and Shrek
are married she reminds
the king about a deal they agreed
on years ago that Fiona
should have married Prince Charming
(her son). The king
then hires a cat named Puss-in-Boots
(a sword fighting cat
and ogre slayer) to kill Shrek.