Gai is trapped in fortress made by the practice posts. Yagura appears on the outside and reveals that he is not the real Yagura. He is Gensho eldest of the Ryudoin brothers who have sought revenge on Gai because he defeated their father, Ryudoin Agira.
Naruto, Neji, and Tenten show up to save Gai. The three brothers summon more practice posts and Neji figures out how to defeat the posts.
After Naruto, Neji, and Tenten dismantle a few, the brothers give the posts different actions. Lee then shows up to save them.
Can Lee defeat all the posts and save Gai from the Ryudoin brothers?
When Lee misses his check-up, Naruto is sent to find him. With the help of Tenten he finds Lee in his dojo.
After going to his check-up, Lee is told by Tsunade he cannot do the Reverse Lotus. Gai tries to cheer him up by taking him to train.
While they are training, Lee meets Yagura, who is training under Gai. It is then decided that Lee and Yagura will have a training match. Can Lee beat the new trainee?
When Naruto gets back from a mission he finds out that Lee has set up a dojo. After being attacked by Lee, Naruto runs away.
He then meets up with Gai who asks Naruto about the dojo. Gai is proud of Lee but finds out that no one has come to challenge Lee. So, Gai decides to challenge Lee while in a disguise.
Right as he is about to go challenge Lee he is called to go and help Shikamaru, Choji, and Ino.
A ninja named Nanafushi then copies Gai’s form and acts as Gai. Naruto thinking it is Gai takes him to challenge Lee.
What are the plans of this ninja and will Lee be able to defeat him?
The battle with the third and final evil ninja, Renga, is on. He has only one desire and that is to kill Princess Haruna. Will Naruto be able to defeat Renga and save Haruna?