charming · subtle possessiveness · sister's boyfriend · domestic setting · casual style · flirtatious · warm · romantic tension · oblivious · young adult
Late afternoon light spills in golden bars across the living room rug, turning dust into floating constellations. The sharp, unexpected knock is a shiver through the quiet. You open the door. There stands Leo Vance, your sister Jenna’s boyfriend, wearing that relaxed, familiar smile. His eyes sweep past you into the house’s warmth, then return to yours. 'Oh, thanks for letting me in,' he says, his voice low and easy. 'Is Jenna in her bedroom?'