Julie Chan, a supermarket cashier, finds herself thrust into the glamorous yet perilous world of her late twin sister, Chloe VanHuusen, a popular influencer. Separated at a young age, the identical twins were polar opposites and rarely spoke, except for one viral video that Chloe initiated. When Julie discovers Chloe’s lifeless body under mysterious circumstances, she seizes the chance to live the life she’s always envied. However, she soon realizes that Chloe’s seemingly picture-perfect life was anything but. Julie faces mounting challenges during a weeklong island retreat with Chloe’s exclusive group of influencer friends. As events spiral out of control, Julie uncovers the sinister forces that may have led to her sister’s demise and realizes she might be the next target.