Oji Tanaka has a wife, a child and a mundane job as a salary man in Tokyos modern society. But life wasnt dull for him to begin with; 15 years ago, he was known as Gabriel, leader of a short-lived heavy metal band called Black Heaven. Ojis life gets a sudden change in direction when he is invited by a mysterious blonde woman named Layla to pick up his Gibson Flying V and once again display his legendary guitar skills, not knowing that his music generates power for a massive weapon in an intergalactic war.

(Source: ANN)