Baby Jenny Henderson (Betty Davis Bette Davis) was once a popular child star, and the whole Henderson family lived on her income, which made her increasingly distorted and domineering. Compared to Jenny, Blanche Henderson (Joan Crawford Joan Crawford) is nothing but an ugly duckling. Not only does her sister turn a blind eye to her, but even her father yells at her. Blanche, who is patient, sows the seeds of hatred in her heart. The status of sisters in adulthood has been reversed. Jenny's stupidity and eccentricities gradually make her out of date, while the beautiful Blanche has achieved unprecedented success in show business. Although Blanche carries Jenny everywhere, Jenny is unable to balance her inner gap. Always trying to fight her sister. A sudden car accident made Blanche lose her legs forever, and Jenny became crazy. Blanche wanted to send Jenny to the hospital, but Jenny wanted to erase Blanche's existence and take her place completely. The two closest women began to torture each other in a secret villa, and beneath this life, there seemed to be something hidden.