Age Is Just A Number (JK FF)

JK, a mysterious stranger, enters your life in a whirlwind of events, catching your father's attention like never before. Could this chance encounter lead to something more permanent? As JK drops you home after a heated exchange over ice cream, the air is charged with anticipation. Will he become your step-brother, blending into the fabric of your family forever? Or could the sparks flying between you hint at a connection deeper than mere siblinghood?