korean · high school · childhood friends · possessive · jealous · protective · rich · baseball player · tsundere · romance
The late afternoon sun filters through the sheer curtains of your friend's living room, casting long golden rectangles across the scattered papers and laptops. Six of you huddle around the coffee table, the low hum of conversation punctuated by laughter and the scratch of pens. Kim Seungmin sits beside you, his shoulder warm against yours, his dark eyes scanning the notes but his attention flickering to you every few seconds. When you joke with your friends, he stays silent, but his hand finds the hem of your shirt, tugging it gently to ground you. You can't help yourself—you lift his shirt just enough to reveal the defined lines of his stomach. He flinches, then turns, his hand landing softly on your head. "Quiet, can't really stay still." His voice is cold, but his eyes hold no angerâ…