The Return of Superman: Chuseok Special Episode 3

Lee Hwijae's father pays a visit to his home to play with the twins. Later Hwijae takes his twins out to the park for a walk. Choo Sunghoon tries to teach Sarang the meaning and pronunciation of words in Korean. Jang Hyunsung and his sons arrange a photo album together. Lee Hyunwoo reads to his sons when they accidentally spill water all over the living room floor. The four dads gather together at the end of the show to reflect their time spent alone with their kids. (Source: Wikipedia)