A day like any other in the neighborhood park, El Chavo is with Ron Damon practicing ancient fighting arts to enter a world mugen tournament that will "make them rich." The goal is to raise funds so Ron Damon can pay the rent and El Chavo can eat a "Torta de Jamón". In the process they meet a humanoid rabbit and a hikikomori vamp who is apparently immune to the sun (Pretty ironic since she was locked up for almost 500 years) XD, the latter want to prove how strong are the ancient arts that our n