Supergirl and Batgirl are captured by an unknown force and subjected to mind control and sexual abuse in a soundproof lab, where they are manipulated and tortured by their captor Prometheus. As Supergirl undergoes prolonged, torturous orgasmic experiences and consents to acts of submission and dominance, Batgirl struggles against her bonds while also falling victim to the same manipulations, highlighting themes of power dynamics and transformation under extreme conditions.