Phantom Gate : Kill

Kiyoon, while working overtime, sees Manager Jeong Yitae, whom he is usually on bad terms with, masturbating in the office while no one is around. Kiyoon, about to leave that unpleasant scene, is drawn by an unknown energy and begins to film the scene secretly. He is soon caught by Manager Jeong and targeted…

But is that,
Really the Manager?

A faint and shady relationship with the Manager begins, <Phantom Gate: Kill>