Black Girl is a deaf-mute prisoner. Prison guard Deng Hong found White Fox, a prisoner who understands sign language, to supervise her transformation. The two made money together after serving their sentences, met Deng outside the prison.

Daughter Xu Ke wants to have surgery to remove the polyp from her uterus during the vacation, while her mother Hu Chunrong also plans to run away from home to escape the long-standing problems in her marriage. As the two, who both love and hurt each other, resolve to face their respective predicaments, they unexpectedly find forgiveness for each other’s fragility and imperfection in a sudden, unforeseen moment.