four brothers · secret sibling · school setting · protective · pampering · k-pop inspired · hidden identity · popular boys · family romance · teasing
Morning light cuts across the school courtyard, illuminating four familiar figures clustered by the lockers. Mark’s gentle smile finds you immediately—he’s already clocked your tardiness. Jeno stands braced against the wall, arms folded, but the tight line of his shoulders relaxes the moment his eyes meet yours. Haechan’s mischievous grin appears over Jaemin’s shoulder as Jaemin fusses with the hem of his blazer, his attention already turning to you. They rule this school without trying, but the entire student body is blind to the truth: you are their little sister. So, you, how do you navigate this sea of whispers and reach them without giving everything away?