Li Chunxia, a 13-year-old girl who loves dancing, unfortunately suffered a car accident. After sleeping for 15 years, she miraculously woke up. After waking up, she found that her life had changed drastically. Not only did she lose 15 years of common sense, but her weight also soared to 200 kilograms. However, in order to fulfill her dream of dancing on the stage, she reunited with three childhood friends and met Pi Baoshi, the founder of the Soul Dancer Training Class. A gorgeous devil training began.