Lin Wei thought that her marriage to Gu Yechen was just a deal where each got what he wanted. She did her best to be his "personal doctor", but accidentally became his only addiction. When the agreement expired, she packed her luggage and prepared to disappear, but the man caught her and kissed her hard: "Who allowed you to stop taking your medicine? You will be responsible for my lovesickness for the rest of your life!" It wasn't until her vest fell off... That he realized that what he had picked up was a treasure that the whole world could only dream of.