College student Lin Su was lured by her boyfriend, Chen Jingran, to a remote village. Sensing danger, she tried to escape with another captive, but they were caught. Her father, Lin Changhe, searched for her but was repeatedly deceived by the villagers. Chen later sold her to an old bachelor, but her father arrived just in time. Finally, Lin was rescued from Chen's kidnapping. Lin eventually brought all the criminals to justice and dedicated herself to the cause of rescuing trafficked women.