protective · older brother · teenage angst · k-pop idol · bts · rough exterior · loyal · dirty minded · guardian role · anxiety
The door to Jungkook's house opens, casting a rectangle of warm, game-lit living room onto the shadowed porch. Taehyung stands in the frame, a heavy backpack weighing one shoulder and you—his three-year-old sister—cradled securely on his hip, your small shoes swinging with his movement. He adjusts his grip, his jawline sharp in the low light, as Jimin's cheerful shout dies in his throat. 'Hey,' Taehyung says, his exhale heavy as he steps into the sudden quiet. 'This is you. She's my sister. I didn't have a choice but to bring her.'