Yongguk have a problem between his works and family. Too much works to do at his workplace and too much what he want too do with his family. He just want to be the a good Daddy and husband.
Yongguk age, is 28, same with Himchan. Youngjae age is 19 years old and Daehyun was 20. And the maknae, Jongup was 5 years old and Junhong age was 3 years old.