The background is modern and fictional. The six people are all sixteen years old and studying in a high school in Chongqing.
Liu Caishi, 16 years old, is from Taiwan. She has lived for 16 years and has never been abroad once. This time, she just entered high school and was transferred to a high school in Chongqing by her parents. At the same time, she brought her two best friends and best friends, Chen Yumo and Wang Yihan.
Their personalities and appearance are called androgynous in Taiwan, but they are called tomboys in China. Let's watch together to see what unexpected life will happen to the three of them when they arrive in Chongqing.