A young and beautiful police women who assigned as a undercover cop to find missing girls in one high school.

The story of how different people try to find love and communicate their feelings and wishes.

Xiao Yu and Xiao Fei finally got together. Xiao Yu became a criminal police officer, while her ex-boyfriend became a drug dealer. The ex-boyfriend wanted to use Xiaoyu's special status to open up a channel to transport drugs to the mainland, and promised Xiaoyu a high salary. Xiaoyu decides to use this as an opportunity to catch them and even break ups with Xiao Fei to make her undercover story more believable.

Funny mermaid Princess Sunny secretly sneaked into the human world, unfortunately, "cargo" lost the important scales. In order to return to the ocean, Sunny had to go ashore all the way to be searched, by well-intentions human girl Amy and Qiqi rescued from the museum, but also inadvertently and scale integration campus male god Wen Zhengxi launched a vigorous pursuit. Sunny is about to return to love the ocean back to the moment, the crush of Wen Zhengxi's eldest sister, Rowling has seen Sunny's mermaid identity, and with the mermaid's perversity of the glasses, teacher launched a mermaid arrest, Sunny's life So at stake.