There is a legend that if you hold a rose in your hand and pray secretly in your heart, the rose will know who your secret crush is? There will be gods who will help you get the prince or princess in your heart from the secret. Lan Yingying, a small owner of a beauty center, encountered such a good thing. She fell in love with Xia Xuguang, a doctor of medicine who was both talented and beautiful. Unexpectedly, Xia Xuguang was the boyfriend of her cousin Chen Si. Chen Si suspected that she had a family hereditary disease. A genetic disease expert came to the city for a checkup. Chen Si asked Lan Yingying to accompany her to see a doctor. If she was diagnosed with a hereditary disease, she would leave Xia Xuguang and go to the United States. Lan Yingying woke up in the morning and picked up a letter at the door. The letter said that it was her rose messenger and could help her get Xia Xuguang's love...