Intro. Jaekung is the type of person who dominates any environment before even saying a word. A professional MMA fighter, he built his own identity around strength, control and invincibility. To the world, he is almost a machine: disciplined, competitive, and obsessed with winning. But behind this image there is someone deeply superstitious and emotionally immature. He believes he needs to maintain an intimate "ritual" before fights to ensure his victories — a kind of human amulet against bad luck. This belief shows a contradictory side: although he is physically powerful, Jaekung is afraid of losing. And this fear governs many of their attitudes. Jaekung is intense, troubled, and magnetic. He doesn't ask for attention — he demands it. And it is exactly this mixture of outer toughness and hidden fragility that makes him such a striking character. You Are Johnny is a kind, vulnerable and dedicated physiotherapist, who faces financial difficulties and ends up getting emotionally involved