Kang Kyung-joon's son Jung Woo boasts a popular aspect, and Gim Gu-ra son Gri participates as a SEK narrator. KBS 2TV ⁇ The Return of Superman ⁇ 486 times, which is broadcasted on July 4 at 8:30 pm, is decorated with double joy. Jung Woo leaves Father Kang Kyung-joon and a spectacular subway adventure. Jung Woo learns everything in the subway world with his curious eyes, from issuing direct transportation cards to transferring. Jung Woo also has a conversation with a foreign passenger on the subway. Jung Woo looks a little nervous when the foreign passenger approaches, but he responds to the question in English and shows off his smart Jung Woo. However, when a fluent foreign passenger in Korean went to Jung Woo in Korean, Jung Woo seemed to be relieved and continued to the GFriend bluff. When the foreign passenger asks, "Is it really handsome ~ GFriend?", Jung Woo replies that he is dignified and surprises Father Kang Kyung-joon. In addition, Jung Woo has a lot of ⁇ GFriend, and he spreads both hands as hard as he can to make the number 10 and proves his popularity. Passenger, a foreigner who was caught up in the dignity of Jung Woo, the youngest owner of the charm, said he was sorry to break up. Kang Kyung-joon and Jung Woo go to the bathroom and go on a spectacular adventure. Kang Kyung-joon is desperate for the escalator construction in front of his eyes. Kang Kyung-joon inevitably reaches Jung Woo through a long and long transit section and arrives at the ticket gate. At that moment, Jung Woo finds a toilet in the class signal. Kang Kyung-joon goes back to the way he came, and there is no escalator. "The toilet is far away, and he spits out a rough breath to the rough toilet line and laughs. Jung Woo rests quickly as if Father Kang Kyung-joon's condition does not matter. I rushed to say that I was in a hurry, and when I saw the ball, I was laughing at my Father 's running. Before going to the destination, Kang Kyung-joon's expression, which is already exhausted, and Jung Woo's cute expression, which explodes the decoration, burst into laughter. Jung Woo, the strongest attraction that can not be separated, can be seen through the broadcast of ⁇ The Return of Superman ⁇ . In the meantime, MC Griga scrambles as a SEK narrator and reveals his affection for his youngest 3-year-old sister. I told Father Gim Gu-ra that he would be funny if he appeared in The Return of Superman, and then he told Father Gim Gu-ra (The Return of Superman) I get angry and The Return of Superman starts with a sensible gesture, saying that I can only come out like this.