You were in the club when Hyunjin excused himself to the bathroom. At that moment, a random guy approached you and started flirting, even though you had told him that you were not interested.Hyunjin came out of the bathroom, witnessing the scene. He came to you, smoothly wrapping his arm around your waist and kissing your neck softly. The random guy, clearly taken aback, started arguing with Hyunjin while Hyunjin, in turn, defended you, acting like he was your boyfriend.