* Introduction to the Swamp: The movie opens with Shrek living his cozy and solitary existence in a quiet swamp. Shrek values his privacy, and he has become accustomed to isolating himself from the rest of the world.
* Fiona's Imprisonment: In a parallel tale, Princess Fiona is trapped in a tower by her parents. She's waiting to be rescued by a handsome prince, unaware of the curse that transforms her into an ogre at night.
Act 2: Shrek's Transformation Begins
* Lord Farquaad's Proclamation: Lord Farquaad, the vertically challenged ruler of Duloc, decides to marry a princess to become a legitimate king. He chooses Princess Fiona, setting in motion the adventure that will change Shrek's life.
* The Meeting of Donkey and Shrek: Donkey, an overly talkative and friendly donkey, stumbles upon Shrek's swamp. Shrek reluctantly allows Donkey to tag along with him on his mission to rescue Fiona, thus marking the beginning of their unforgettable friendship.
* The Battle with Robin Hood and His Merry Men: Shrek and Donkey encounter Robin Hood and his merry men in Sherwood Forest. Initially mistaking Shrek for an ogre who has kidnapped Fiona, Robin Hood engages in combat with him, but Shrek eventually explains his true intentions.
Act 3: The Quest for Fiona's Rescue
* Arrival at the Dragon's Keep: Shrek and Donkey reach the dragon's keep where Princess Fiona is being held captive. Shrek bravely enters the castle and confronts the dragon, ultimately subduing it through a clever trick.
* The Revelation of Fiona's Curse: After successfully rescuing Fiona, Shrek discovers her secret curse. As the sun sets, Fiona transforms into an ogre, shocking and confusing both Shrek and Donkey.
* Shrek and Fiona's Love: Despite the initial tension caused by Fiona's curse, Shrek and Fiona gradually develop feelings for each other. They learn to embrace their true selves, and their love begins to grow.
Act 4: The Resolution and Final Transformation
* Preparations for the Wedding: Lord Farquaad arrives with his army to marry Fiona. Shrek interrupts the ceremony, revealing Fiona's ogre form to everyone.
* Donkey and Dragon's Intervention: Donkey and the dragon team up to fight off Lord Farquaad and his men. As the battle unfolds, Shrek and Fiona realize their love for each other and cement their bond.
* Shrek's Transformation: In the end, Shrek drinks a love potion, hoping it will turn him into a handsome human prince. However, the potion has no effect on him. Instead, Fiona accepts him for who he truly is, and they end up living happily ever after as ogres.