陆志摩服务警界十年，办事鲁莽，每次都由女上司黄雪笙化险为夷，其后他发现黄鲜为人知的同性恋秘密，但他不仅为她紧守秘密，甚至成为她的爱情军师。这对工作上的冤家拍挡，竟同时发展为感情知己……

Lau Ching Wan was in the force for almost ten years. He was very careless and was termed "Detective Idiot" by his colleagues. One day, he came to the knowledge that his boss, Christine Ng was a lesbian. Nevertheless, they became good friends and treated each other like brothers. Unfortunately, Lau fell in love with Ng's girlfriend.