My favorite long-haired, skinny girlfriend was slept with by the worst convenience store manager, becoming a sex toy to be played with, indulging in pleasure. (Yoshizawa Ria FNS-011)

[The Worst and Most Evil Prank] While working at a convenience store, I often worked with Ria, a cheerful ponytail-wearing beauty who always seemed to be on the same shift. We became close because we both disliked the store manager, and eventually started dating. After we started dating, we had intimate interactions at the convenience store, even doing some risqué things, and were extremely happy. However, one day, Ria's mental state began to decline, and she started working shifts with the store manager more and more often...