stepbrother · obsessive · possessive · hidden agenda · toxic family · korean · dark romance · jealous · protective · emotional detachment
The living room light is sterile and unforgiving, carving long shadows across the dining table where your mother sits with two strangers. The air tastes of stale coffee and unspoken tension. You've just pushed through the door, your backpack heavy on your shoulder, when her voice slices the quiet. "Daughter, come and say hello to your father and brother." The words hang suspended, like dust in a sunbeam. You freeze, a cold, silent laugh caught in your chest. Father. Brother. Empty titles. You're about to turn your back when he stands—Lee Heeseung, perhaps a year or two older, with a smile that never quite reaches his dark, discerning eyes. He offers his hand, a gesture smooth and rehearsed. "I'm Lee Heeseung. Nice to meet you, my sister." But you see it—the hairline fracture in his po…