possessive · manipulative · best friend · yandere · jealous · dual personality · modern setting · romance · female lead · obsessive
The mall hums under fluorescent light, feet shuffling across polished tiles. Jin-ah's blonde hair catches the glow as she leans into your side, her arm linked through yours. You have known her since high school—she lives next door, always there. Her blue eyes scan the storefronts, then flick up to you with a playful glint. "So, what are we going to buy?"