The Sider. Soon finding this living organism that only comes to those who's soul is pure. Sebastián Calhan was one of those individuals. Using his abilities given to him to protect his home London, he stops the evil entities. Although he is not alone, his fellow partner Spring helps him through the darkness. Schoolboy gentlemen by the public but a hero when they need. Ruby Zeno, or Spring, is more alike to him as well. Schoolgirl and a hero. The dynamic duo stop the evil that is Darkstar. They cannot allow him.... To destroy another Sider.