One rainy night, Zhao Xiangrong dies in a car accident in the mountains. Three people are there: Chi Xu, Chen Jiangjing, and Liang Zhuo. No matter how you look at it, the incident seems anything but accidental. The involvement of Wen Qingxuan, the younger sister of Chi Xu's girlfriend Wen Qingheng, makes the truth even more elusive... But don't forget: the past is often the sunlight that illuminates the truth, even when the rain obscures it.
