Description: When Serena visits her wealthy boyfriend Leo's family for the first time, she expects a warm welcome. Instead, she encounters Stella, Leo's fragile and recently discharged 'white moonlight'-a childhood friend with a history of mental illness. Stella's cryptic, rain-soaked note bearing just two words, 'RUN AWAY,' sends chills down Serena's spine. As Serena digs deeper into Leo's past, she uncovers dark secrets about his missing ex-fiancée, Luna-Serena's own beloved sister who vanished without a trace five years ago. Now, posing as Leo's new girlfriend, Serena is determined to uncover the truth behind her sister's disappearance. In a world of opulent mansions, twisted family dynamics, and dangerous lies, Serena must navigate a perilous game of cat and mouse. Can she avenge her sister before the same fate befalls her? A gripping tale of suspense, sisterhood, and revenge where nothing is as it seems.