RBD-871 Itou Eri: A Beautiful Office Lady’s Chaotic Daily Life Living in the Company Dormitory, Snake Valley’s First Attack 120 Minutes

During her lunch break at work… an OL heads off to the dormitory for some illicit fun. She returns to her desk as if nothing happened. After finishing her duties, she's called back to the office, used even more as a receptionist, and denied the right to go home—this is her endless cycle of workplace confinement!