BECK's national tour is off to a great start. But under the surface, the discord between Koyuki and Chiba slowly begins to impinge the band at a whole... Amidst the morass, Chiba decides to enter a solo freestyle battle in order to determine just what his purpose in BECK is. Riddled with self-doubt, Chiba faces off against some of the hip-hop world's best, grabbing the audience by the heart with each bout. Where will the bewildered warrior's battle take him?!