Purple Rose of Sharon

The Big Dipper consists of: Tianshu, Tianxuan, Tianji, Tianquan, Yuheng, Kaiyang, and Yaoguang. In this dazzling season of youth, they are princes in a "palace," while she is Cinderella, Snow White, an animal... or the whole world? What sparks will fly when they meet, and what kind of life will they lead?