Super Mario Bros. (Nintendo Cinematic Universe)

Super Mario Bros. is a Japanese anime film.

Summary
When Princess Peach of the Mushroom Kingdom is kidnapped by the evil Bowser, two plumbers and twin-brothers, Mario and Luigi, must embark on an epic adventure to save her.

Plot Elements

 * Mario and Luigi are twin brothers and failing plumbers who work in New Donk City.
 * One day, the brothers are accidentally transported to the Mushroom Kingdom and asked to work on the plumbing in Princess Peach's castle.
 * Mario develops a sort of crush on Peach.
 * While working, the brothers witness Peach get kidnapped by Bowser.
 * The brothers go to save Peach.
 * Running Gag: Throughout the movie, and the other Mario/Smash movies, Luigi tries to get Mario to say "It's-a me! Mario!" but frequently fails.
 * Running Gag: Every time the brothers arrive at a castle and seemingly defeat Bowser, they find Toad, a servant of Princess Peach, who tells the brothers that the princess was just moved to another castle.
 * Eventually, the brothers rescue Princess Peach and defeat Bowser, though the latter vows revenge.
 * Grateful for rescuing her, Peach kisses the brothers on their cheeks.
 * The brothers decide to stay in the Mushroom Kingdom permanently.
 * Post-Credits Scene: Mario and Luigi discover a weird box hooked-up to his TV set, along with a cartridge that reads "Wanna Play?" Curious, Mario puts the cartridge into the box and flips the switch on...just as the screen cuts to black.