That's probably the person I met in the adult section.

"This spring, I graduated from high school. And yet, three months later, I never expected to reunite with a junior from my club activities in a place like this. Of all places, in the back room of an adult video rental shop." Pop! Light! Sentiment! Eros! ... It's a yuri novel like this. Posted on Yuri Monogatari 2013, pixiv, personal website, Yuri Commu!, Arcadia, and other sites.