The story revolves around the heroine Ying. Her colleague Chu invites her, Yun, Qin and others to a birthday party. At the party, Chu's friend Manager Chen gives Ying a gold necklace. Ying wants to return it but Chu and Manager Chen leave the place. One day, Ying went out wearing a necklace, but was robbed of it. The police showed up in time. What was the result?