The heroine's family undergoes a huge change on her 20th birthday. She secretly runs home from school to celebrate her birthday with her family, only to learn that her parents are divorcing. Her life changed as she attached great importance to her family. Then her boyfriend of two years left her, causing her life to completely collapse. Faced with such a change, she, who was already insecure, became cautious, and the restless heart that was originally hidden in her heart began to cause trouble. In a moment of anger, she accepted the pursuit of a rich man, and her life seemed to become more and more exciting.