At a birthday party directed and acted by her younger sister, she misunderstood everyone. For this reason, she ran away from home and decided to make a revenge plan. In order to get revenge, she endured a hellish life for two years and spent half a year to create the world's first gang "Ye Xi" and Asia's largest group "Purple Chen". Soon after, she will carry out a perfect revenge plan with two other good sisters, but they met them because of fate...!