The four celebrity dads are introduced along with their children. Lee Hyunwoo takes his sons to the market. Lee Hwijae has to struggle to take care of his 8 month old twin boys alone for the first time. Choo Sunghoon takes his 1 year old daughter out for an hair cut. Jang Hyunsung learns to cook and do housework for the first time in his life.

Lee Hwijae takes his twin boys out to a friends party, on their way back home Seojun does not stop crying which gives Hwijae a scare and he takes him to the emergency room to have him checked out. Jang Hyunsung has a nice long chat with his sons about his wife (their mother) and he takes Junu out for a hike. After breakfast Lee Hyunwoo weighs his sons to see how much they weigh. Choo Sunghoon takes Sarang to the doctors to get her immunization shots. He also takes her to a gym where he tries to get a workout.

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 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 spills water allover the living room floor. The four dads gather together at the end of the show to reflect their time spent alone with their kids.