​In a post-apocalyptic world ravaged by the Man-Killer Virus, a lethal disease that wiped out almost all men, Mizuhara Reito emerges from cryogenic sleep after five years. He finds himself in a world consumed by sex and desire, where he becomes a valuable commodity as one of the few remaining males. Along with four other virile men, Reito is tasked with repopulating the world by impregnating as many women as possible. Despite the tempting offers of luxury and pleasure, Reito’s heart longs for his lost love, Tachibana Erisa, who disappeared three years ago. Will Reito succumb to the seductions of this new world or stay true to his quest to find his one true love?​