The main four play a medieval-themed game where Prince Quack Quack must rescue "Princess" Stumpy from a tower while getting through obstacles set up by Mr. Cat. Meanwhile, Stumpy searches for a girlfriend on social media site Fakebook.
"Let's Play Prince Charming" contains the following tropes:
- 419 Scam: Stumpy tries to meet girls online so he can get himself a girlfriend. He also ends up encountering an online scammer who cheats him out of all of his money.
- Acid Pool: Mr. Cat dunks Quack Quack in a bathtub full of acid.
- Acronym and Abbreviation Overload: When one girl replies to Stumpy's message, she uses a lot of acronyms like ROFL and BWL, which confuses him so much he ends up rejecting her.
- Artistic License – Biology: In real life, ducks can't breathe underwater.
- Girl in the Tower: Invoked. Stumpy is Dragged into Drag and forced to sit in a tower so "Prince" Quack Quack can rescue him.
- Head Desk: Mr. Cat does this after Quack Quack answers all his questions correctly. Unfortunately, he accidentally bangs it on a button on the desk which gives Quack Quack an electric shock.
- Hollywood Acid: Mr. Cat's vat of acid is fluorescent green.
- Offhand Backhand: An infuriated Quack Quack does this to Mr. Cat after the latter pushes his Berserk Button.
- Riddle of the Sphinx: Parodied, with Mr. Cat dressed as a sphinx:Mr. Cat: I have two arms in the morning, four ears in the afternoon and seven tentacles in the evening. What am I?
- Running Gag: Mr. Cat repeatedly tries and fails to get Kaeloo to kiss him on the lips.
- Wham Episode: The audience finds out that Mr. Cat has a crush on Kaeloo.
