Bujangnimeun Sadist
Kim Ye-Min is an ordinary office worker who is curious about the newly appointed director Ma Gang-Han, however he warns Kim Ye-Min of the restructuring saying that he is not doing a good job. Director Ma makes Kim Ye-Min a dangerous offer that hangs by a thread to avoid being fired.
(Source: BOMTOON, translated)
Note: Includes 5 extra chapters.