It sounds like you're looking for an English version or adaptation of the Japanese adult story title:
「いりびたりーぎゃるにまんこ使わせてもらう話」
Iribitari Gal ni Mako Tsukawasete Morau Hanashi (A censored version of the Japanese title) Where to Watch or Read It sounds like you're looking for an English
The story is already translated in the telling. It sounds like you're looking for an English
"The story of receiving a girl's panties for no reason" It sounds like you're looking for an English