Guan Qianyun, a girl who grew up in a single-parent family, became a frequent visitor to the police station when she was underage because of her alcoholic and gambling father. At this time, she met Wenbao, an honest policeman. Wenbao's concern touched her heart and she decided to live a better life in the future. However, things were not going as planned. She believed that she was wrong about Chen Ke. After that, she met many people, including Qi Feng, who said she loved her at the age of twelve, but... Guan Qianyun at this time, what is the persistence and pursuit in her heart...