The reason why the pants demon has fallen is that his body is cursed. According to relevant data, Pant Devil is an animation about sexual minority groups, which tells the story of a girl named Polly, who is 17 years old, and has been transsexuals due to a physical curse. So I began to learn how to accept my change and try to stage a story about transsexuals and love, courage and sincerity. Through this cartoon, the audience can better know and understand the identity of transgender people and their life experiences.