Several individuals who had been abducting children for six consecutive years managed to attract the attention of police personnel. The General Administration ordered that these people must be arrested and brought to justice within a week, and this task was assigned to Yu Haiming. However, because of Yu Haiming's busyness, the case was delayed again and again, which led to him being scolded by the General Administration. Yu Haiming's two children, Yu Mian and Yu Qing, saw their father decide to take action to solve the case without authorization. During Yu Mian's actions, he met a child as old as himself. He thought he was simply lost, but he didn't know that the child was the same as himself. Later, when Yu Mian was in danger, Yu Qing jumped out and rescued Yu Mian. At the end of the case, when Yu Mian remembered that he still had a child, he disappeared, leaving only a watch. I thought they would never meet again, but more than ten years later, the two of them were formed as a pair to handle the case together, and their story began...
Intention: love