Doea anybody know this yaoi manga. I've actually read it years ago and i totally forgot it...

Doea anybody know this yaoi manga. I've actually read it years ago and i totally forgot it's title. So it was night and the uke was a gay prostitute and he was waiting on a tree for his customer when the seme ( a businessman?) just passed by and then suddenly the uke just grab him and suck him off. And then there was a chapter as i can remember where both of them went to the cinema? The uke met his gay friend who mock the seme bout beong a wimp or something but the uke brags that the seme has a really big dick.PLEASE HELP! :*