Zetsubou no Hantou: Hyakunin no Brief Otoko to Hitori no Kaizou Gal
絶望の犯島―100人のブリーフ男と１人の改造ギャル―
A woman finds herself stranded on a deserted island, pursued by a group of 100 men who are sex offenders, all wearing only underwear. She denies being a woman, and the narrative follows her efforts to survive amid the hostile men, some of whom may eventually become allies.