FPRE-041 To protect my beloved boyfriend... I became the shop manager's sex slave ●, and was made to climax and fall into ruin by internal ejaculation training with aphrodisiacs. The big-breasted part-timer, Seta Ikka.

To earn her boyfriend's tuition, Ichika worked multiple part-time jobs desperately. However, due to fatigue, she made repeated work mistakes and was eventually fired. But she still needed money, so she begged the store manager, who then presented her with the condition of performing sexual services during late-night shifts. Ichika reluctantly accepted the unreasonable demand but ended up arousing the deputy manager's lust, leading to relentless training of her voluptuous body…