Ren shows her friends that she know yakuza when a gang fight breaks out.  Ren's father is in charge of the Shibata gang and Kaname and Sousuke volunteer to help.  Bonta-kun shows up to train the men in the gang while Kaname translates for him.  Will the training be enough to take on the Ryujinkai gang when the kidnap Ren and Kaname?