Mario and Luigi interacting at a lively carnival.

The ad opens with Mario and Luigi at a carnival, interacting with Toad. It transitions to various scenes of characters like Yoshi, Toad, and Princess Peach in vibrant, fantastical environments, including a river and a lush forest. There are quick cuts showing action sequences, including a dinosaur encounter and characters running. The pacing is fast and energetic, highlighting different characters and settings from the movie. The ad ends with the Nintendo and Illumination logos, followed by the movie title and release date.