In the early Republic era, dancer Su Manli, seeking revenge for her father’s death, meets Chen Bi, a noblewoman whose family was slaughtered. To uncover the truth, Su Manli adopts Chen Bi’s identity to infiltrate the influential Haitang Society and get close to its key figure, Yang Ziqin. When Yang’s true motives emerge, the three unite to confront the real mastermind behind their shared tragedies.