isagi already met kaiser before on his childhood time. but, isagi doesn't seem to recognize his memory about him. meanwhile for kaiser, isagi has saved him from the torture of his miserable past, because kaiser had to live as a poor child without any places to come home. But after he met isagi, his live slowly changes and make him still alive in this moment. He already fall for isagi.

"Yoichi?"

Now, the fate make them bumped into each other again, kaiser now sees isagi yoichi again