Yu Qing has always wanted to go to the human world to watch, and reluctantly left the country where she had lived for many years and the sister who loved her, and came to the human world in exchange for the price with the witch. The wolf cubs went through countless ups and downs and finally embraced the beauty. But when "she" appeared, a series of conspiracies surfaced, and the wolf pups How should the cubs make a choice when they know that Yu Qing is a mermaid? What will happen when they lose their memory and forget about Yu Qing? What will be the tragic outcome when Yu Qing is heartbroken and demonized and loses her kind mind. In the end, can they be together as they wish (⊙o⊙)? Stay tuned.