Tekokizum

While browsing for porn at a doujin shop, our protagonist is approached by a beautiful, sexy girl with long black hair. He readily accepts her naughty invitation, and gets a sloppy handjob with lotion in the bathroom. The sensation of being enveloped in hand-pussy brings out his O-face! Enjoy this story where a nice and pretty girl will relentlessly milk your semen.

(Source: Melonbooks, translated)

Note: Released at COMIC1☆10.