A pure college student, Mulan, endures forceful nipple harassment in the most ruthless convenience store dominated by a power-hungry manager. (FSDSS-653)

Ran, a beautiful woman, was an idol at university. Instead of using her looks to find a job, she insisted on working part-time at a convenience store. The store's manager, a man in his sixties, perfectly embodied the power-mongering and sexually harassing style of the Showa era, showing no remorse whatsoever towards women's bodies. One day, he touched her nipple, resulting in a reaction…