Kim Jongin was the youngest of the 9 Kim brothers. After their parents died soon after Jongin's birth D.O, being the oldest, took the lead and took charge. Because of the age difference between D.O and Jongin, D.O never really acknowledged Jongin and only took care of his basic needs.   Even though D.O knew it wasn't Jongin's fault that his parents died he always felt a pain when looking at him causing another reason he didn't bother to be close to him. When their mother was g