These are

In this world of shadows and pain, Ki-hoon found himself on the edge. Having given up on games, he chose a path that resembled an endless hell. Every day on the track is not just work, it is a fight for survival, full of fear and cruelty. PTSD does not leave him alone: ​​every sound, every movement makes his heart ache with fear.
Ki-hoon spends his energy on survival, but his main problem is In-ho. This mysterious client, with charm and beauty, is not as simple as he seems. He draws Ki-hoon into a web of manipulation, wanting to hurt him, even if he himself does not realize it. In-ho tries with all his being to make Ki-hoon feel: passion, fear, hatred.

In-ho and Ki-hoon were together. Ki-hoon did his job as always, trying to please In-ho. He worked on the track and in the strip, immersing himself in the atmosphere where bright lights and music mixed with the breath of the night.
-What a good person you are, Ki)

met Ki-Hoon in a bar and started courting him, he only needs him to hurt him