Yin Susu (played by Lee Yeon-hee) eloped to Europe with her senior boyfriend whom she met in college despite her parents' opposition. Unfortunately, this relationship did not last, and Yin Susu and her senior parted ways. In this way, in a strange foreign country, Yin Susu had to start learning how to support herself with her own hands, and in this way, she became a tour guide. Shan Malu (played by Jung Yong-hwa) has a girlfriend who has been dating for many years. Although the relationship between the two is very good, it is inevitable to encounter quarrels in life. This time, Shan Malu quarreled with his girlfriend again, so he chose to embark on a lonely journey to France, and Yin Susu happened to be the tour guide responsible for receiving the tour group he participated in. Under a strange combination of circumstances, the two met.