Aiko's descent into darkness

In a dark and gritty manga-inspired world, a young woman named Aiko is imprisoned in a brutal penal colony. The guards, three lecherous men, take advantage of her vulnerable position, subjecting her to their twisted desires. One night, after being drugged, Aiko wakes up tied to a bed, surrounded by the men who leer at her with perverse expressions. As they begin to violate her, she struggles but finds herself overpowered. However, amidst the horror, there's a flicker of hope as a mysterious figure watches from the shadows, ready to intervene.