A Ridiculous Adult Girlfriend

 is the 1st episode of Season 13 and 131st episode of the series.

Plot
The episode begins with Bryan Guy introducing himself, saying that he debuted in Season 15, and lives in 123 Bryan's World. The girlfriend Bryan brought with him is named Nevada. Little Guy sees a new girl in town, and Nevada introduced herself to Little Guy, and Little Guy introduced himself to Nevada.

The next scene shows Bryan Guy talks about Musicist Everyday!'s plot. He shows flashbacks of him, Nevada, Chip, Nate Guy, and yet more characters.

Next, Little Guy and Nevada goes to the store to buy a DVD of Season 1 and Season 2. After he and Nevada bought the DVD, Little Guy mentions Season 6's cancelled episode's alternative ending.

The next scene shows that Little Guy is in the basement floor with Bryan Guy in his house, which Little Guy was dreaming about the cancelled episode. When Little Guy woke up, he and Bryan Guy went upstairs to meet Nate Guy. Nate said that he also debuted in Season 13. After that, Little Guy and Nate Guy plays some video games.

Little Guy decides to pause the game, and get some peace and quiet thanks to Bryan Guy and Nevada debuting in Season 13

Trivia
TBA!