Sarah is the most vicious pirate knight in the war-torn Galactic Empire! In a galaxy of warlords simmering with ambition, a dark trap is set that will lead Sarah to ruin. When the Silver Knight Cilia, the decadent nobles, the dark slave traders, and the Demon Twins cross paths in the galaxy, Sarah finds herself in a desperate situation! * At the request of Joachim, Duke of Blankenheim, who is seeking dominance over the galaxy, Sarah succeeds in capturing the Silver Knight Cilia, a hero of his enemy. In exchange for Cilia, Sarah obtains information on the location of a treasure she has been pursuing for many years, but...!?

Sarah, a pirate knight, is taken prisoner and, together with Cilia, is subjected to sexual training by the devilish twin sisters. Cilia's body is modified into a futanari, tarnishing her pride as a knight and woman, while Sarah's pride as a female pirate is completely destroyed by a humiliating gang rape on the beach and forced mating with a lizardman. While Cilia is already despairing over the humiliation engraved on her body, the light of hope still burns deep in Sarah's eyes...

Sarah, a female pirate, bravely endures the humiliating training she is subjected to by her evil twin sisters. However, when she is taught the pleasures of the penis that has been grown on her through the miserable modification of her body, she ends up exposing herself to the pitiful and disgraceful behavior of a dog in heat.

Depravity or revival?! The final deadly battle with the evil twins approaches! The decadent aristocrats' feast reaches its climax! After being seduced by a futanari knight, Sara is driven to abnormal orgasms by a perverted sarcoma! Soft breasts are milked by tentacles, the uterus is violated, the futanari urethra is tormented by tentacles, and more!