在这部马成的喜悦喜剧/爱情片中,脑神经外科天才医生孔马成，三年前偶然对女演员周喜悦伸出援手，并与她坠入爱河。不料就在两人约定好见面的那天，马成遇上了车祸，从此罹患「灰姑娘记忆障碍」，每天睡醒都会忘记之前的记忆，也与喜悦断了联系。三年后，因卷入骇人案件而身败名裂、只靠打工维生的喜悦，与马成再次相遇了……
Gong Ma Sung is a successor to the Sunwoo company. Life seems to be going well until he gets into a car accident while trying to help a woman. Since then, he suffers from memory loss where his memory lasts only a day. Every night before bed, he writes notes about what happened to him that day and the next morning he memorizes everything that happened. Gong Ma Sung then meets Joo Gi-BBeum, a formerly well known actress, and falls in love.
寻找回来的世界之三 美德。寻找回来的世界之二 羁绊。寻找回来的世界之一 标本。关于剧中几个混混争论的辱华问题个人看法。
