All the debut artists of Kiseki Entertainment Economic Company meet their fans in the form of a group. This is the tradition of the top spot in the entertainment industry. After successfully shaping many traditional groups, Kiseki decided to invest heavily to create a new band-Sora, a band composed of two women and five men that subverts all traditions at first glance. They will announce a new era, an era of individuality. However, what kind of sparks will burst out from these seven people with different personalities?