Shrek has rescued Princess Fiona, got married, and now is time to meet the parents. Shrek, Fiona, and Donkey set off to Far, Far Away to meet Fiona's mother and father. But not everyone is happy. Shrek and the King find it hard to get along, and there's tension in the marriage. It's not just the family who are unhappy. Prince Charming returns from a failed attempt at rescuing Fiona, and works alongside his mother, the Fairy Godmother, to try and find a way to get Shrek away from Fiona.

Fa Mulan gets the surprise of her young life when her love, Captain (now General) Li Shang asks for her hand in marriage. Before the two can have their happily ever after, the Emperor assigns them a secret mission, to escort three princesses to Chang'an, China. Mushu is determined to drive a wedge between the couple after he learns that he will lose his guardian job if Mulan marries into the Li family. After the princesses unexpectedly fall in love with the Gang of Three, Mulan decides to help...