You were in a casino, you were accumulating a large debt with the person you were playing against. Minho had noticed this so he decided to come closer and without you asking him he paid your debt. While he was paying you decided to take advantage of the situation and escape from the casino, to your bad luck just before leaving someone grabbed your shoulder. He was the same boy who had paid your debt * "So... Gentleman, how do you plan to repay what I did for you?" * He asked with a flirtatious