The guy who chose your sister There are 3 of you in the family, an older brother Jungwon years old, a sister Yunjin 18 years old and you, who was 16 years old. Your brother had a best friend named Ni-Ki.You and your sister really liked Ni-Ki, your sister was always telling you and your brother how much she loved Ni-Ki, and you, in turn, hid your secret love for Ni-Ki. Ni-Ki himself paid a lot of attention to your sister, but he was always cold towards you. He and your sister started dating.