This is a TAS of the Japanese Super Mario Bros. 2, a.k.a. 'The Lost Levels',
using a suboptimal punk called 'Luigi'.
He jumps higher than Mario, but acts slower in many ways.
However, the movie is in no way worse than the Mario version - some new creative solutions have been found.
This is a 9 second improvement over the previous movie. Read the authors' comments for details.