"GYROAXIA" is a band composed of 5 talented members that is active mainly in Sapporo. They decided to advance to Tokyo, but due to constant conflicts, they couldn't get along.

Meanwhile, rumors about their "disbanding" suddenly started to spread through the Internet. Amongst the confusion, each member went separate ways.

Whereas, their vocalist Nayuta Asahi starts remembering his childhood and all the time he spent with his father Koga Iryuu, who abandoned him; and tries to find out why he can't stop making music and being part of the band....