His spells may always go awry, but Robin is still a summoner with a big dream – defeating a Demonic Dragon! When a mysterious and troublesome young prince leads Robin straight to the doorstep of a Demonic Dragon’s castle, he has to decide, is it time to finally meet his destiny?

Robin may be the worst summoner who has ever lived. Though his father is a great mage, Robin’s attempts at summoning always go awry, never quite delivering the object he is seeking. One day, during a magical duel, he accidentally summons a young prince. In order to at least maintain the appearance of doing the right thing, Robin decides to help the prince find his way back home.

During the night, the prince secretly leads Robin to a castle that holds the only Demonic Dragon in the world. It has always been Robin’s dream to defeat a Demonic Dragon and become a supernova-level hero, but why is the prince so interested in helping Robin fulfill his dream? And is Robin truly ready to cast off the shadow of his past failures and face the great challenge that lies ahead?

As the adventurers enter the castle and battle their way past various monsters, something even more mysterious happens… they fall in love! Combining elements of fantasy and boy’s love, fast-paced comic filled with memorable characters, resulting in a fresh twist on the conventional loser-turns-hero adventure story.