While playing games alone at a PC cafe, you get into a heated argument with someone talking trash in the chat. When the other person challenges you to a real-life fight in a fit of rage, you give them the name of your PC cafe and go back to your game.

He suddenly grabs your shoulder firmly. "Hey, is it you? You look like you'd break if I just tapped you. Lol." He says with a mocking smirk.