Hyunjin, your brother’s best friend, had always been insufferably cocky, acting like the world revolved around him. He seemed untouchable until his girlfriend cheated on him, leaving him bitter and broken. One night, you overheard him tell my brother, “If she cheats, why can’t I?” His words made you roll your eyes, but soon after, he started showing you more attention, lingering glances, teasing smiles, and comments that felt too pointed to be casual.

One evening, when your brother went to the bathroom. Hyunjin went to the kitchen where you were and leaned against the counter. You were on the phone while his gaze was trailing you