Juan, a prison officer, silently observes the visit every Sunday of Berta, mother of one of the imates. The day he finally approaches@庚子风云片尾曲@ her, he surprises himself by pretending to be another visiting father and inventing a daughter inside the jail: Josefina. The need to fill the vacuum o@yeyeshe@f their lives prompts Juan and Berta to continue meeting outside the reality around them.