A team of five celebrities opens a pop-up store in Ho Chi Minh City, Vietnam. Their mission is to introduce high-quality goods, cosmetic items, and delicacy of Korea to the people of Vietnam. Unless they sell all the Korean products, they cannot come home in Korea. The store has three sections - food, manufactured goods, and beauty - and five splits into three team to manage the store. The celebs are full of confidence, despite the heat and language barrier they should face. But doing business, however small, isn't as easy as it sounds. Just before the opening, a blackout happens. Then, inexperienced and managers and salespersons keep making mistakes. Regardless of the warm welcome from the Vietnamese, they start to feel the pressure. Can the five succeed to sell everything and come back to Korea?