SNIS-967 At a school reunion with her fiancé (boyfriend), she was gang-raped while drunk. Tsukasa Aoi's life hit rock bottom over six hellish days.

Just before the wedding, the ultimate tragedy happened at a class reunion with the fiancé of a childhood friend. Her ex-classmate Yakara, who is jealous of her old friend's happiness, forces Tsukasa to drink, and she is drunk! The act escalates and finally ends up being gangbanged right next to her fiancée. Tsukasa Aoi, who fell from the climax of happiness to the bottom of life, is the most cruel group rape drama in history!