For her boyfriend's sake, the uniformed girl works hard at her part-time job, selling her body for just a slight increase in hourly pay... Shiwon, who has no money and is actually not supposed to be working late at night, is targeted by the store manager who exploits her weakness. The manager's proposal is a behind-the-scenes part-time job involving sexual services. The unscrupulous store manager, who had been eyeing her J-cup breasts, seizes the moment to demand sexual services. Starting with paizuri, the sexual services part-time job escalates to sex and internal ejaculation, and Shiwon's heart and body are gradually eroded and poisoned day by day...
