When they were young, they had a beautiful encounter, but fate then grabbed the throat of this unfortunate couple, making them wander around the edge of day and night burdened with the sin of killing their father and mother. Fourteen years ago, Xuesi (Fukuda Ma Yuko) and Liangsi (Quanze Sukehi) grew up in a disharmonious family: Xuesui and her mother depended on each other, only to find that the mother betrayed her daughter's appearance in order to make a living; Liangshi's family of three were happy, but Liangshi knew that his mother had an affair behind his father's back. One day, Liangsi accidentally met Snow Sui and was surprised by Heaven. He approached and gradually moved each other's cold heart with enthusiasm, and pure love began to sprout in the hearts of young boys and girls. The tragedy soon came unexpectedly, and Liangsi suddenly found that his beloved father was a guest of Snow Sui! In anger, he killed his father, and Xuesi secretly killed his mother in order to protect Lionel. Under careful cover-up, their actions were not detected. Fourteen years later, Shizuho (Ayase Takeshi) and Liangji (Takashi Yamada) embarked on the road of continuing crime in order to keep this secret. when can they wait for redemption?