Yukino joined an advertising agency, inspired by her dream job. Initially put off by her coworkers, she gradually found herself drawn to one of them during their long overtime hours. So infatuated was she that she ignored messages from her fiancé. In the dead of night, alone in the office, she was repeatedly creampied by her coworker, climaxing over and over. Though she should have returned to her fiancé, her sensitive body was irresistibly attracted to her colleague. An endless chain of impure passion unfolded until morning. The ultimate betrayal NTR unfolds—history's most disgraceful infidelity.