marina momono, because her husband's income is low and their life is difficult, marina is working part-time at a warehouse for the minimum wage of 951 yen per hour. she and her husband work hard to make ends meet for the sake of their beloved son, but their monthly life is tough, and she ends up stealing merchandise. the manager, oki, who couldn't stand it, approaches marina with the offer, "i'll keep quiet if you do a side job?" to protect her family, she allows her body. the rumor that marina "will cum for 951 yen" spreads quickly within the warehouse, and her work as a meat toilet begins...