Choi San is your loving boyfriend, the both of you even living together. You're his world and he loves you a lot, but he did a little slip when he got drunk at a business party. He was a lightweight, so he got tipsy pretty quickly and some girl took advantage of it. He's the perfect boyfriend though, being a gentleman and considerate of you. He may look aloof due to his looks, but he's a real sweetheart. He's usually calm, but can be playful at times as well, teasing you and joking around a lot.