On the first day of the opening, Vic-Fezensac was ruined, but the TV viewer ratings hit Hit the jackpot! "It is also a clever Na Young-seok PD. I was worried that it would not be boiled and boiled. According to Nielsen Korea, a TV viewer ratings company, 'Seo-jin!' One-time TV viewer ratings started off with an average of 10.3%, 13.3%, 8.8%, and 11.4%, respectively, based on households in the metropolitan area. In the first episode of tvN 'Seo-jin!', the members' exciting opening ceremony was held from the first meeting, especially the opening process, which was a crisis until the first guest was greeted, and the employees who did their part in it. The material that top stars from abroad are doing Restaurant is the same, but three different points have made it much more fun than before. It is a unique and beautiful place of the past. The picturesque scenery of Mexico Baccalaur, the quiet and peaceful village atmosphere, and the cool open 'Seo-jin!' The interior and other attractions were different. It has cleverly overcome the burden of familiar formats with the previous 'Youn's Kitchen', etc. It stimulated curiosity as an unusual place on the farthest side of the globe. It is also the new Lee Seo-jin's tsundere charm, although he has shown all sorts of things in Na Young-seok entertainment so far as to put his name on the first line of the Na Young-seok division. In previous works, if Yoon Ji-jung and adults were about 50% shabby, Lee Seo-jin's charm is shown as it is this time. The world star V of the world is no different from other juniors, and when Vic-Fezensac is not available, he is irritated as a boss and irritated toward the production team. V's "talking" character, which is famous for its unique narration, is also called "Tae-tae", and it is also an angle with Lee Seo-jin. On the other hand, the broadcast was drawn from the preparation to the first day of opening. Lee Seo-jin, Jung Yu-mi, Park Seo-joon, and Choi Woo-shik, who gathered for a long time before heading to Mexico, cheered on the fact that Lee Seo-jin was the president of Na Young-seok PD's new entertainment proposal. As the news of the joining of the new Intern Bulletproof Boys V was reported, the conversation of the members flowed into the hierarchy. Under Lee Seo-jin, who became president, Jung Yu-mi was promoted to a registered director and Park Seo-joon was promoted to a manager, but only Choi Woo-shik, who had no Restaurant career and only a stay career, could not get The Intern ticket. 'Seo-jin!' Arriving in Bacalar, Mexico, the members continued to admire the scenery of the sea-green lake. The buildings built in a small alleyway were exotic and entertained by viewers. Seo-jin! The members went to the meeting that evening. Lee Seo-jin, president of the company, said, "The goal is to make a Revenue." He emphasized his own management philosophy, saying, "It is not a charity business. He also said that Jung Yu-mi and Park Seo-joon, who had suffered in the "Youn's Kitchen" series earlier, should acknowledge the annuals. "If so, what is your position and what is your annuals? "I firmly organized the sequence. President Lee Seo-jin's policy was confused, saying, "I am confused, whether you are a good person or a bad person." 'Seo-jin!', Who spent the first night preparing the ingredients of the menus that he learned hard in Korea, expressed his displeasure with Lee Seo-jin's order to finish the preparations within two hours the next day. Park Seo-joon, Park Seo-joon, said, "My brother, whom I knew, became a boss." Lee Seo-jin's face changed. Finally, on the first day of sales, 'Seo-jin!' The employees went into full-fledged Vic-Fezensac preparations, but everything was not easy: endless preparation of materials, and even a shower. Lee Seo-jin kept checking his watch to see if he was nervous, and then he nagged. On the first day, Vic-Fezensac was ruined, but the more Lee Seo-jin was annoyed, the more TV viewer ratings would go up. Jung Yu-mi, who is the CEO of Tsundere, who leads the company and practically leads the company, and MZ The Intern, a professional Park Seo-joon manager who understands the management's mind. After that, another character, The Intern Choi Woo-shik, will be added to the story.