In the Educational Travel ⁇ without mathematics, the members' deviations were captured through a surprise camera, and friendship that became sticky with naked hot spring bath was conveyed. On the 16th, SBS entertainment ⁇ Educational Travel ⁇ without mathematics, members were released. On this day, Yang Se-chan said, "As soon as the penalty costume Game continues, I should have worn penalty clothes in Izakaya. I should wear it for a while at the hostel. D.O. is not penalty. I got it. Zico, who was next to him, said that it is right to have a meal once. The fundamental purpose is to endure shame and embarrassment. The lesson that I heard was that I should also eat outdoors. In the end, Crush and Lee Yong-jin, who received the penalty, negotiated that they would go to a convenience store instead of a restaurant, and said, "Let's not forget today. In particular, Lee Yong-jin, who was wearing a half-naked Rambo suit and getting out of the car. He was laughing because he was pictured piercing heavy snow with his skin. The crew continued to play the mine initial sound Game, and each time they won, they were able to get the menu they wanted. members who were divided into food after a fierce confrontation. Unlike the Yang Se-chan team, which had to eat one person per person, Lee Yong-jin team was rich in steak, Horsehair crab shabu-shabu and shrimp tempura. At this time, Crush shouted the gorilla chance, and Yong-jin asked him to change with his brother, and Lee Yong-jin was not able to eat in front of the food because of the chance. Lee Yong-jin said that he should let him eat only one mouth, but he refused, and he went out of his way. On the other hand, Crush started to eat food, such as drinking beer coolly from Sapporo to Sapporo, and Yang Se-chan team was so sick and tired. The members who arrived at the first room entered the room in order, but if they chose the same room, they would go to bed together. One of the two double rooms was a solitary cell, and when one person entered, he could sleep comfortably alone. At the end of the psychological warfare, no one entered the solitary cell at all. Lee Yong-jin, Zico, Crush, and D.O. in the double room, and Yang Se-chan and The lesson in the quadruple room. Thanks to this, the solitary cell was occupied by the staff. The next day, the morning was bright with the snow, and the talk was followed the day before, and Zico, Crush, and D.O. Three of them enjoyed naked bathing. Lee Yong-jin said, "I have a camera? At the same time as the surprise surprise, I had an old idea and said that I had regained my innocence as a naked hot spring. The members also said that they had a whiskey party without knowing the production crew, and that they had a drink party with the camera turned off. However, there was a camera that could not be turned off. On the other hand, SBS entertainment ⁇ Educational Travel ⁇ without mathematics is a program that depicts the romantic and math-free ignorance variety of six unrestrained men and is broadcast every Thursday night at 9:00 pm.