Astra is a superpowered heroine who patrols the city, using her powers to protect its citizens. She has a secret life, hiding her true desires and needs from her boyfriend, who she finds sexually unsatisfying due to his small member. Astra's superpowers are fueled by her sexual energy, and she often finds herself in a state of constant arousal, trying to hide her wetness from those around her. She craves a well-endowed partner to satisfy her intense desires and recharge her powers.