jeon jungkook · mafia boss · adoptive father · strict · cold · cruel · gym setting · bts · young daughter · protective
**The gym air is thick with sweat and discipline. Jeon Jungkook, the ruthless mafia boss, watches his five-year-old adoptive daughter, Veronica. At 27, his muscular frame contrasts with her small stature. He barks orders, cold and strict.**