Eleven years ago, on a stormy night, Yan Zhu witnessed her mother falling in a pool of blood under her father's knife. From then on, there were no more parents in her life, only Cao Jing, Uncle Cao, and Aunt Wang.
When Cao Jing, whom she loved and relied on the most, gradually left her life, she gradually lost her courage. On Christmas night, in the freezing cold wind, she jumped off the roof of the eleventh floor.