Li Jinmu accidentally learned that Bai Yueguang, whom she had been secretly in love with for ten years, passed away in a car accident. She was devastated and couldn't let go of every moment she recalled between them. However, a miracle happened. She went back to high school. She didn't know if it was a dream or she died, but she didn't care. She just wanted to find her Bai Yueguang to fill the gap she had felt for ten years. If she really went back to the past, she wanted him to get rid of the car accident and live well.
