Flick's is a born assassin like his father but he doesn't want to be but Flick changed his mind and joins the assassin to serve humanity and save his people from the cruelness of the throne Queen accompanied by his fellow assassin Armonk.

Silas, just turn 18 and he just got graduate from the college and he just start working in the company Inn. Co. Silas live in colonial a district which was 2 million k/m above earth where the technology is at there peak