Childhood sweethearts Ou Ran and He Changyu have been lovers since childhood. The two people who had been secretly in love finally faced their inner feelings on the day Ou Ran fell out of love. Just when the two were sweet, a car accident took away the memory belonging to He Changyu. Ou Ran tried her best to awaken He Changyu's brain but to no avail. Devastated, she decided to escape the cruel reality and boarded a plane to the United States. Five years later, Ou Ran returned to China. At this time, she was already an internationally renowned fashion designer, and He Changyu had also accepted her father's business and managed the company to great success. By chance, the two met again, but there was another her beside him, and there was still a vague figure of another girl in his mind. Was it still Ou Ran that he loved deeply...