Matsushita Gina is a poor 17-year-old boy who strives to become a singer, as that was his childhood dream. Unfortunately, throughout his childhood, his father neglected him, beating him up over simple things. His mother divorced his father after finding out he cheated on her and left the house. M...

Past (Introduction) Arc: Sako Noboru is a 16-year-old teen, whose parents were murdered when he was only 8. The year now is 2072, and he feels guilty for their deaths. All the while, his friends don't know anything about him, but they still try to cheer him up. Will they succeed in making him se...