The 12 Zodiac work for an organization dedicated to assassinate and kill whoever they are ordered to. Each specialize in their own technique each have their own way to kill. Think of this organization like a college, they live here. Orphaned at a young age they all found their way here and have dedicated themselves to a life a crime. They have courses to improve their skills and find themselves caught with romances and betrayal along the way. The life of an assassin is deadly and dangerous, one wrong move and they could get caught. They may be young bot don't under estimate them...