FSDSS-820 The manager of the convenience store I hate is a big-breasted part-timer who is teased by his nipples and made into a sloppy, sensitive, and premature ejaculator.

Rin has just come from the countryside. She is plain and shy. She is weak to pressure, and cannot resist when her superiors tell her to do something forceful. One day, she finds a poster advertising a part-time job at a nearby convenience store, and while