The story is set in the future where scientists have tried to create the "perfect human" in hopes of keeping peace in the universe. After nearly achieving their goal through several children, the scientists send their "new humans" for further training where they are kidnapped by an evil organization set on using their powers to implement their own concept of a new world order.

[Source: Netflix]

When Keith is abducted and a friend from Koku’s past resurfaces, Killer B returns and everyone is pulled into a conspiracy involving the crown.

[Source: Netflix]