"Smile in My Heart" episode introduction, final episode introduction. "Smile in My Heart" mainly tells a new romantic story set in a five-star hotel. In the drama, Ming Dao plays as "Liang Yufang", the second-generation heir of a five-star hotel. Dissatisfied with his family's arrangements, he starts from the bottom of the hotel and accidentally meets "Xiang Tianwei", a working-class girl who works at the hotel, thus composing a tortuous and romantic love story between a prince and Cinderella.