When both the parents of Kwon BoA and her cousins Yuri, Yoona and Seohyun passed away on a car accident the night the kids were left with BoA at home alone, BoA knew the kids were then orphans and she just was not willing to see them off being adopted by others, separated from each other. 19-year-old BoA who was however not of legal age to adopt the kids had to make a tough decision- and end up as a teenage parent. How can she handle her own life yet able to raise three kids at the same time?