Beck is obviously a rock manga, it shows a realistic world of music following the life of a teenager, Yukio Tanaka. He's only 14 y.o., and has no real goal in his life. He only likes one thing: Chiemi Kuniyoshi, a pop idol. However, an evening will change his whole life when one of the most beautiful girls in highschool, Izumi, invites him for a bowling game. The fight that happens after the game will make Koyuki (nickname given by Izumi) meet with Ryuusuke, young rebel and fine guitarist. A revelation will come to Koyuki when he listens to a Dybree cd, a rock band.
Koyuki then discovers rock and a new passion.