Many people who know about ball-jointed dolls will know what angel body means. Angel body is different from male and female dolls. It has no fixed gender and can be changed according to the buyer's preferences. The doll is helpless, it cannot control its own destiny, not even its gender, because it is lifeless and cannot say no. The heroine is also such a person. Her destiny is in the hands of her father. The burden of the family makes her breathless. In the five years since she was 12 years old, she has never lived for herself. She is manipulated by her father like a doll, but she and the doll The difference is that she has life and she can resist, so she begins to resist. Even if she dances in disorder on the stage of life, even if she loses many viewers, she does not regret it, because she is her own and she wants to live for herself.