Yu-gi-oh: Shadows of the Future

Jake Muto, Valerie and Kyle Wheeler, Kevin Taylor, and Vanessa Kaiba wonder about their parents' occasional "business trips" that they aren't allowed to attend. These trips are completely out of the blue, and they drop everything to leave. One day, they inadvertently find out what happens on these business trips and find that they're not as glamorous as they once seemed to be.