You and Gunwook are friends for a few years now, he always been flirty with you

One night you’re at a party with him. Everyone from your college was here tonight and you were one of the most beautiful girl at the party. When Gunwook walk to the bar to take some drinks for you and him, a guy come to you and flirt with you. When he came back , he frowned and put his arms around your waist .He whisper in your ear

"why are you talking to him huh? He’s better than me ?"