Ji-Yeon, the wanna-be among the theater majors at school, dreams of a bright future after being cast in a famous director's work. However, her life shatters when her best friend Yu-Mi spreads a deepfake video of Ji-Yeon having an intercourse with Professor Park, and on top of that, has an affair with Geon-Woo, Ji-Yeon's boyfriend. Determined for revenge, Ji-Yeon teams up with the teaching assistant Su-Ho, who exposes Yu-Mi's true identity to her.
Sue went missing in her childhood but was later brought back by her biological parents to the Spears family, where she was bullied to death by the family's adopted daughter, Ruby. After being reborn, Sue used her memories from her past life to accumulate wealth by buying property and gold, winning a competition with her original songs, and successfully creating a short video platform. Subsequently, she fought back against the Spears family's malicious targeting, exposing Ruby's schemes, and severed ties with the Spears family, leaving them filled with regret.
Tuanzi, an orphan from a modern-day orphanage, dies in a car accident and transmigrates into the body of the missing granddaughter of the Prime Minister of the Great Yuece Dynasty. Saved by Crown Prince Xiao Yu, she learns that her mother, Yue Qing, is imprisoned and needs the Imperial Seal and the Emerald Edge to be freed. Tuanzi excels in her imperial exams and gradually uncovers that her aunt, Lin Yue, discarded her mother's necklace. As Lin Yue's malicious deeds slowly come to light, her second uncle, Yue Xing, sees his restaurant become successful with Tuanzi's help. Meanwhile, Crown Prince Xiao Yu faces political roadblocks, and Tuanzi proposes a new way to help refugees—teaching them skills instead of just giving them handouts.