Help me find this Yaoi Manhwa Please

Someone posted on fb this manhwa but they didn't know the sauce. I've been searching for so long because I'm interested but no luck. The picture that been posted is a guy that have this cow features on him. He got this horn on his head and a guy is offering a coffee? to him and asking him if he got milk(Got milk?). Please if anyone have read this give me title or the link. Thank you.