The video shows a group of people dressed in costumes of popular video game characters. They are standing in a line and moving in unison to a song. The characters include Mario, Luigi, and Princess Peach, among others. The group is performing a dance routine that involves various hand movements and steps. The costumes are colorful and detailed, with Mario and Luigi wearing blue overalls and red hats, and Princess Peach in a pink dress. The background is a park with trees and a clear sky.