Mario (Chris Pratt Chris Pratt) and Luigi (Charlie Dai Charlie Day) are two plumbers who live in Brooklyn. They have just started their own small company, but it is clear that their families do not fully support their cause. One day, at work, Mario and Luigi are sucked into a strange world by water pipes, and they are forced to part during the journey. Mario comes to the mushroom country ruled by Princess Peach Blossom (voiced by Anya Taylor-Joy Anya Taylor-Joy), while Luigi is unfortunately transported to the land of Kuba ruled by the bully (Jack Blake Jack Black). At this time, the cool bully is ready to attack the mushroom country, capture the princess and marry her, at this juncture, Mario's appearance brings hope to the peach blossom princess, she takes Mario to the jungle kingdom and asks for the support of the king and prince (Seth Logan Seth Aaron Rogen) there.