The masterpiece of sisterly NTR mud-slinging, originally by Shoot the Moon, is finally adapted into live-action! Mariko, who lost her parents in an accident, was protecting her younger sister and her younger brother Mitsuru, who was being bullied in class. At that time, Takashi, a classmate of Mitsuru, came to their rescue. Mariko begged Takashi to help her brother until he could get back on his feet, and in exchange, she received erotic demands. The demands gradually escalated, and eventually, obscene photos were taken of her, which were used to blackmail and rape her...