Oh Sehun, the genius pottery that is gifted with a ceramist hand. The heir of South Korea biggest musem which big art exhibition will be held there once a year, receiving attention from Western country. Well, Oh Sehun is not gifted with only a talented hand but also a handsome face. The great smooth playboy - a ladies' man, you can call him that. But, his life turned upside down after meeting an extraordinary girl, Seo JooHyun. One word, they can never get along or a World War III is happening. How can fate twisted their life? What happen when The Great Oh Sehun fall in love with the extraordinary Seo JooHyun?