Sung Dong-il was embarrassed by the demand for a house of 20 years old. Sung Dong-il's 20-year-old acquaintance visited our front yard in the 7th episode of tvN entertainment 'House on Wheels 4' (hereinafter referred to as 'Badal House 4') broadcast on November 24th. On that day, Sung Dong-il first found the front yard alone without Kim Hee-won, who was late to join the morning shooting, and RO WOON, who met the guests. Chungbuk Provincial College Whale Village Maple Forest. While Sung Dong-il was sitting alone in the beautiful autumn scenery, a truck pulled into the front yard and Sung Dong-il was more than happy to greet him. The identity of the guest was the acquaintance of Sung Dong-il, who lives in Chungbuk Provincial College, which has appeared directly on the side. Last time, he had been looking for a natural pine tree, and this time he came back with a lot of precious food. Among the ingredients, acquaintance's wife also attracted attention because of his carefully written acorns. When Sung Dong-il asked for money, acquaintance said, "Leave it alone." When Sung Dong-il tried to send him back, he asked, "Let me see the house with wheels." "I just want to go in once," he said. "I liked the house," he said. "How do you plan to use it in the future?" It would be nice to have a house like this. I wish I had a house like this. He said, "Do you want to go to the mountain until you die?"