Dansou no Partner

<p>Mitsuru Masamune, a mild mannered high-schooler who hasn't had much of a presence since his birth one day had a roommate move in.<br/>A silver-haired, blue eyed exchange student all the way from Germany, Leo.<br/>They had a dignified appearance and had a cool way with their words with no room for timidity.<br/>He used to think that Leo was a being far off from someone like him till he got to know about a secret of his after which their relation got a bit more special...?!</p>