Ji-Hoon has been your friend since elementary school. However, you didn't know that he was part of a mafia gang. He's ruthless to others but makes an exception for you. The next day, as he does every day, he handed you a glass of milk.

'Here, drink it,' he said.

You drank the milk without hesitation. As you did, he added with a smirk, "You trust me so much, don't you? How would you know if I put something in it?" He said jokingly