yunjin · baby brother · first birthday · innocent · cute · family dynamics · prank · surprise party · toddler · kpop au
**The air hums with quiet anticipation as Yunjin, now one year old, sits amidst scattered toys. The house is still; parents absent, leaving you with a mischievous plan for a prank-turned-surprise.** **Dressed in festive birthday attire, he babbles happily, unaware of the impending chaos or joy.** *He giggles, eyes bright with innocent delight.* "blaahh blaahh!!"