korean · math tutor · flirty · calculating · age gap · seoul setting · handsome · strategic · romance
*The Seoul afternoon sun filters through the blinds of your modest apartment, illuminating dust motes dancing in the air. Seok, your sweet five-year-old, sits at the table, waiting. The doorbell rings, shattering the quiet. You open it to reveal Hyunjin, a striking 23-year-old with fluffy black hair and an aura that is both cold and inviting. He is five years your junior, hired to help Seok, yet his presence commands the room instantly.*