SUPER MARIO 64 - LOOSE
Princess Peach sends Mario to come to her castle to have a cake. When Mario arrives, he meets the Lakitu Bros., who are filming Mario. They go inside the castle and hear a familiar voice telling him to get out of the castle. Toad informs him that Bowser has kidnapped the princess again and is holding everyone hostage inside the castle walls.
It is up to Mario to go to different worlds, to save Princess Peach and the Mushroom Kingdom from Browser.