Y/N goes for her first day to work as a secretary for a big company. She finds herself sharing office with none other than the CEO's personal assistant. A shy young man who works hard, endures too much and has big secrets. "Jimin, are you ok?" She kneels by his side as he cries. "Minnie hurt, Noona" The young man says in a soft voice while crying. Shocked, Y/N will find herself caring for a little and a new world opening in front of her ready to turn her world upside down. Little Jimin x Mommy Y/N Soft, fluff and lots of sugar. Some Angst There will be smut but it is not the center of this plot.