The heroine Hai Xiaomei is half human and half fish, a college student in N City, with a kind and tough personality. She has been wandering in the human world for a long time in search of her human mother;
Male protagonist: Jiang Chao, captain of the N city police force, has a resolute character and a sense of justice. He meets the female protagonist during the process of arresting criminals.
Although Hai Xiaomei is a mermaid, she has no special skills. She is only stronger and has better diving skills. After working hard to get into university in N city, I have to take a train from N city to the seaside every summer vacation, and quietly go into the water to dive back to my home under the sea. However, when she returned home from diving this time, police officer Jiang Sir saw her and mistakenly thought she had committed suicide, so the city called for emergency rescue. . . After Hai Xiaomei got acquainted with Jiang Sir, the two became more familiar with each other through cases, but the truth was accidentally revealed in a case. Hai Xiaomei had no choice but to cry bitterly, take out her ID card and plead with Sir Jiang: I am really a law-abiding and good citizen. Apart from turning into a fish tail, I have never done any bad things. Please don't arrest me for research. Please let me go! Jiang Sir and Hai Xiaomei joined hands to finally solve the mystery of Hai Xiaomei's parents many years ago, and the two finally lived happily together.
Concept: The love story between the little mermaid and the little police officer in history. If I love you, I must protect you.