Lethal Dose of Love Manga features story and art by Yosumi.

He'll never forget him—his ex-classmate Yuu, that is. College student Ryousuke was absolutely devastated when Shinobu confessed and then promptly disappeared from his life without waiting for a reply. After desperately searching for years, he is overjoyed when they suddenly meet by chance. His happiness is soon eclipsed by the fact that Shinobu walks off into the arms of another man…