"I'm sorry..." murmuring, the wife opened the door. Standing there were her husband's coworkers, each harboring sadistic desires toward Shihori. They now envisioned a fresh night of humiliation, their contemptuous grins plainly visible. As Shihori was violated repeatedly, deep inside she kept apologizing to her husband—yet simultaneously indulged in the pleasure brought by the abuse. By the time the incident ended, the shocking truth was finally revealed...!?