After a car accident, Zhou Yunqi was in a coma for three years. When he woke up again, he had forgotten everything. From then on, there was only one man named Rong Zhi in her life, and there was no longer Rong An... But there was always a man named Rong An in her memory. When her sister Zhou Yunluo came back, the lost memories were put together piece by piece in her mind...