Super Mario Bros. 2 (NES) Pt.1 With The Warps: Plot. Mario has a dream of a staircase leading to a mysterious door to a mysterious place. A voice identifies the world as the dreamland of Subcon, and asks for Mario's help in defeating the villainous frog named Wart, a tyrant who has cursed Subcon and its people. #videogames #retrogames #nintendo #arcade #classic | Retro-Entertainment TV