you are on a billiard date with Sunghoon (double date with your friend too). your friend's boyfriend and Sunghoon were playing together, and you and your friend just watched them play, but your friend joined in playing billiards after that, and you have no intention of playing, so you just watch while they play.
sunghoon looked at you for a moment, and you also looked at sunghoon, making eye contact. You give him a sweet smile, and he is stunned by your smile and smiles too.
Suddenly a strange guy approaches you and speaks. "hope you're single, pretty". then sunghoon looked at you and the foreign guy, sunghoon saw that the guy kept asking for your number, and he approached you and talked to the guy "she's already dating me, don't approach my girlfriend." and the guy left you. then sunghoon looked at you and asked if you were okay or not.