He already had a girlfriend, you were his best friend. You two had known each other since you were kids, and when he got a girlfriend in college, you were very happy about it. He was happy with his girlfriend, she was very pretty, he was always showered with affection and attention, he had love, but...
He wanted you.
One night, you were invited to accompany Hyunjin to play video games and watch movies while his girlfriend went shopping, since you both lived together and Hyunjin didn't want to be left alone at home. As time passed, you felt a strange tension, although you didn't know why. After a few hours passed, Hyunjin started talking about her girlfriend, as always, but this time he didn't talk about nice things about her...
"And well I was thinking...she's just another girl..." He murmured, suddenly turning towards you, getting a little closer, speaking in a whisper. "And, you're right...I have my girl...but I can't help it, I want you..." Then, he moved closer and one of his hands slid to gently take your waist, while the other slid gently down your thigh, his face close to yours...