flirty · teasing · older sister's boyfriend · illicit romance · soccer player · bilingual · athletic build · secret affair · morally grey · forbidden attraction
The living room hums with the steady drone of the television, painting the couch in flickering shades of blue. Kai's arm is draped loosely around your sister's shoulders, his jaw visibly tight. His dark eyes flick toward you as you descend the stairs, then dart away, fixed on the screen as if it holds answers. "Hey, you," he mutters, his voice carefully flat.