The Nintendo Switch logo and pixelated Mario and Luigi graphics.

The ad opens with the Nintendo Switch logo, then transitions to pixelated graphics of Mario and Luigi, and a "Super Mario Bros. 40th" graphic. It then shows two children playing a tennis game on a Nintendo Switch, followed by gameplay footage of Mario Tennis Aces. The ad features various gameplay elements like special shots and characters, interspersed with shots of a family enjoying the game together. It concludes with the game's title screen and a display of the Nintendo Switch 2 console.