Description：A Dan (played by Chen Jiahua) is a college student. She is upright and courageous, and she admires the chivalrous knights in movies and novels. Recently, she and her good friends Xiaomi (played by Fang Zhiyou) and Peipei (played by Lin Yingzhen) launched an initiative in the name of protecting the happiness and well-being of their families. They decided to be chivalrous, fight against violence and protect the good, and become the rangers of the new urban tribe. On this day, a certain crew borrowed the school venue to shoot a movie. The popular movie star Justin (played by Ma Junxiang) appeared on the campus, which immediately caused a huge sensation. Fans surrounded the set like crazy. It happened that A Dan passed by. She looked at the excited female classmates with disdain, and she didn't care. Her calm demeanor attracted the attention of the director, and she was chosen to play the leading female role, which made the girls present envious. The arrogant Justin looked disdainful at this sudden arrival of the leading female role. And the bad girl