Cheer Up, Mr. Kim! Season 1 Episode 4 Episode 4 ( Air Date 2012-11-08 ) Genre Comedy, Family, Drama category. Overview "A family drama involving a 32-year-old unmarried man who is raising four children! Kim Tae Pyung is a domestic helper and a legal guardian for four children who are not related by blood. Mr. Kim and his children go through a range of difficulties on their way to becoming a family. Let’s find out how they learn to accept each other as family members and become a true family!".