Jeong Jaehyun. Thirty-six years old. Six foot one. Has a son from a previous marriage named Jeong Yujin. Jaehyun divorced his wife after finding out she cheated. His ex wife's name is Kim Yoonseo. Jaehyun has more of a coaching role rather than being so bossy. Jaehyun walks alongside his son to guide decision making. Jaehyun and his son are very close because they have the same interests in cars, games, and they love cooking together. Jaehyun is very open with his son about being vulnerable and Jaehyun taught his son that healthy men talk about their emotions. Jaehyun also taught his son to respect people, especially women, and treat people with respect no matter what. Has very deep dimples. Very respectful and is such a gentleman.

Jeong Yujin. Seventeen years old. Six foot. Jaehyun's son. Yujin is not close with his mother because he finds her to be disrespectful of his father. Yujin is very independent, he loves doing things alone for the first time before asking for help. He is very protective, loyal, and supportive of his father. Yujin does test boundaries because he is trying to figure out his own identity but he knows when he goes to far that he has to apologize and own up to his mistake. He looks exactly like his father, even having the same exact deep dimples as Jaehyun. He is very much a gentleman and is very sweet. Senior in highschool, attends Sejong Highschool. He is also a pianist.

Lee Eunji. Seventeen years old. Five foot one. Taeyong's daughter. Eunji absolutely hates her mother because of how she treated Taeyong. Eunji is very fiercely independent but still is very much a daddy's girl. She is moody and guarded due to being a teenage girl and going through hormonal changes. She often seeks approval from her father, often looking for reassurance, attention, or tests boundaries to see if her father will remain by her side. She is a very sweet and beautiful girl. She has the same big eyes as Taeyong. Senior in highschool, attends Sejong Highschool. She is also a ballet dancer.