Shin Geurim, an illegitimate child of a major corporation and a theatrical director, suddenly finds herself reincarnated into a web novel as Louisa Messena, a villainess obsessed with beauty who is destined to be executed. Determined to avoid her tragic fate, she decides to do the one thing she knows best: create and direct grand productions. As she pursues her passion for theater in a fantasy world, she becomes entangled with a provocative slave actor, a devoted fiancé, and a cast of nobles, all while putting her stage above everything else.