I think everyone must played a video game called Mario brothers, and ever watched the TV program when they were young. The Mario brother, they are plumbing and electrical technicians, one day they fallen into the big tube while they were fixing someone’s bathroom problem. After it, they fallen into to a very weird world, they met so many problems and trying their best to back to the real world, they met some weird things and monsters there. They have to fight with them and pass through many different challenges to back to the real world, let’s help them!