ATID-576 Don't touch my sister! A servant who has fallen into despair Mei Itsukaichi

Soap shop owner Samejima's behind-the-scenes business involves procuring sex slaves, selling/renting them, preparing them, retraining them, and purchasing them. One day, Samejima is asked by a wealthy head priest to procure a new sex slave, and he kidnaps and imprisons Mei, an office lady who lost her parents in an accident and is working hard to earn money for her younger sister's tuition...