Min-seo and Yejoon, have been friends since birth and always with each other and a young age. Have the same dreams, pets, and friends. At the age of 12 Yejoon left to Seoul with Min-seo left behind still in Ulsan. When Yejoon lost his memories will Min-seo be able to restore it, or will she be nothing in his life. A story bassed on the Kdrama if we were a season