There's a legend that if you hold a rose and silently make a wish, the rose will know who you're secretly in love with. A deity will then secretly help you win the prince or princess of your dreams. Lan Yingying, the young owner of a beauty salon, gets just such a stroke of luck. She falls in love with Xia Xuguang, a brilliant and handsome medical doctor, only to discover that he's dating her cousin, Chen Si. Chen Si suspects she has a hereditary disease, and when a specialist in genetic disorders comes to the city for consultations, she asks Lan Yingying to accompany her to see the doctor. If she's confirmed to have the disease, she'll leave Xia Xuguang and go to America. One morning, Lan Yingying finds a letter at her door. It says it's her rose's messenger, and that it can help her win Xia Xuguang's love…