Sanada Tamako, who is in the girls' department of Japan's AKB Alliance Academy, is the most popular graduate student in the class. She is seen in every domestic performance. At first, she was full of ideals and lived a busy and fulfilling life. Later, she met Liu Tianxiang from Shanghai, China. Tianxiang, who had a peculiar personality, actually turned around Sanada Tamako's life. Her dream of stardom soon came true, and Tianxiangjun created the world's first cultural gathering performance company in 2049, named: International Arts Performance Comprehensive AKB Alliance Co., Ltd. Later, during Tianxiangjun's divorce, Sanada Tamako was shaped into another person, that kind of mythical figure...