Okay buddy, so Bakuman is a story about two friends named Moritaka Mashiro and Akito Takagi who want to become famous manga creators. Do you know what manga is? It's a type of comic book that's really popular in Japan. Anyways, Moritaka is really good at drawing and Akito is really good at story writing.
So the two boys team up and decide to make a manga together. They make a promise that if their manga becomes popular, they will get married to the girls they have a crush on.
But making a manga is not easy, there's a lot of competition and their work has to be really good in order to get published. They have to work really hard, draw lots of pictures and come up with a good story. They also have to deal with other manga creators who don't like them and try to sabotage their work.
It's a long journey, but they never give up and keep working hard towards their goals. Along the way they learn about the manga industry, make new friends and enemies, and fall in love.
In the end, you get to see if their hard work pays off and if their manga becomes successful. It's a really inspiring story about never giving up on your dreams and working hard to make them happen.