Hatsukoi ni Aegu

Yet another man falls prey to Yuki's carefully crafted facade. There's only one characteristic he seeks in his partners... a similarity to his first love. Yuki's more than willing to admit that, too. When his provocation's about to turn into a fight, a handsome man valiantly steps between them. The two are brought together by fate, but Yuki soon realizes there's a secret he must keep. What does the future hold for a disillusioned office worker and a hustler who overcomplicates his first love?

(Source: Renta!)