Jeon Jungkook a powerful CEO that holds the hole world of CEO's in his hands, handsome makes boys and girls crazy over him. He has a daughter called IU and one day he had to find her a babysitter so he puts a notice for that since that day everything changes in his life when he meets Kim Taehyung. Kim Taehyung not that poor but not that rich neither but he needs the money only for his mother surgery and he can't bother his big brother Namjoon since he is outside Korean for study and he can't let himself tell him, so he applied for babysitting, since he love's kids, in fortunately she is staying in hospital so they can see how she is doing every time. IU: two years old girl, daughter of the most powerful CEO, her mother abound her when she was only born. How will it go for Taehyung? Will other Kim siblings understand about there mother? How will things will go for Jungkook? Will Jungkook and Taehyung find happiness? What is the truth untold for Taehyung that not even his soulmate knows???