Several years after the events of World's End Harem, thousands of men who were kept in cryosleep have been successfully vaccinated against the Man Killer Virus. However, the awakened sleepers are struck down by a whole new malady: their libidos are gone! High school student Riku is learning to cope in this strange new world, newly awakened from the freezer himself, having to adjust to life in a world where there are 10,000 women for every man left alive. But all is not as it seems, for Riku finds himself feeling pangs of desire. A voluptuous, mysterious stranger confronts him after school. She reveals that she's been watching him, and even more importantly, she reveals that he will play an integral part in the fight to save the human race!

VIRGIN TERRITORY It's time for Riku to make a big decision! Who will he choose for his first time? But before he can lose his virginity, he has another first to check off the list: his first date!

“DEVOTE YOURSELF TO MAKING BABIES. THAT'S WHY YOU EXIST.” In the aftermath of the kidnapping, Riku learns of his true nature as a libider. His world’s been thrown into chaos, but all that matters is which woman he’ll impregnate next. Meanwhile, it’s trouble in paradise for Karen and Shota as their rock-solid rule of Japan is under attack!

The Man-Killer Virus: a lethal disease that has eradicated 99.9% of the world's male population. Mizuhara Reito has been in cryogenic sleep for the past five years, leaving behind Tachibana Erisa, the girl of his dreams. When Reito awakens from the deep freeze, he emerges into a sex-crazed new world where he himself is the planet's most precious resource. Reito and four other male studs are given lives of luxury and one simple mission: repopulate the world by impregnating as many women as possible! All Reito wants, however, is to find his beloved Erisa who went missing three years ago. Can Reito resist temptation and find his one true love?

The Man-Killer Virus: a lethal disease that has eradicated 99.9% of the world's male population. Mizuhara Reito has been in cryogenic sleep for the past five years, leaving behind Tachibana Erisa, the girl of his dreams. When Reito awakens from the deep freeze, he emerges into a sex-crazed new world where he himself is the planet's most precious resource. Reito and four other male studs are given lives of luxury and one simple mission: repopulate the world by impregnating as many women as possible! All Reito wants, however, is to find his beloved Erisa who went missing three years ago. Can Reito resist temptation and find his one true love?

UNDERCOVER OPERATION! Reito and friends are heading into the abandoned hospital said to be the last known location of the missing virologists! There, they uncover a slew of shocking secrets-including the true identity of a certain individual!

The Man-Killer Virus-a lethal disease that has eradicated 99.9% of the world's male population. Mizuhara Reito has been in cryogenic sleep for the past five years, leaving behind Tachibana Erisa, the girl of his dreams. When Reito awakens from deep-freeze, he emerges into a sex-crazed, new world where he himself is the planet's most precious resource. Reito and four other male studs are given lives of luxury and one simple mission: repopulate the world by impregnating as many women as possible! All Reito wants, however, is to find his beloved Erisa who went missing three years ago. Can Reito resist temptation and find his one true love?

The Man-Killer Virus: a lethal disease that has eradicated 99.9% of the world's male population. Mizuhara Reito has been in cryogenic sleep for the past five years, leaving behind Tachibana Erisa, the girl of his dreams. When Reito awakens from the deep freeze, he emerges into a sex-crazed new world where he himself is the planet's most precious resource. Reito and four other male studs are given lives of luxury and one simple mission: repopulate the world by impregnating as many women as possible! All Reito wants, however, is to find his beloved Erisa who went missing three years ago. Can Reito resist temptation and find his one true love?

TOO HOT TO HANDLE In Keimon City, Reito meets the elderly widow of Japan's first victim of the MK virus-but to his dismay, she doesn't want to give up any information! Meanwhile, Reito gets stuck in a sauna with a mysterious exchange student named Chloe. Is his resolve strong enough to resist her curvaceous temptations?

Yuzu-sensei has a reward she wants to give Shota-in her bedroom! Before Shota can find out just what she wants to give him, Karen decides it's time he got to know his classmates a bit better. It's not long before he learns some private details about the hottest girls in his class!

RACING TOWARD A CURE The MK Virus finally bares its fangs as Reito struggles to create a vaccine. Will his research succeed in time? Will he even live to see the results? Meanwhile, Kyoji, Yukari, and their baby escape UW's Japan Branch together with Chloe hot on their heels! What are UW's true goals? Fates collide as this tale of erotic suspense reaches its climax!

The Man-Killer Virus: a lethal disease that has eradicated 99.9% of the world's male population. Mizuhara Reito has been in cryogenic sleep for the past five years, leaving behind Tachibana Erisa, the girl of his dreams. When Reito awakens from the deep freeze, he emerges into a sex-crazed new world where he himself is the planet's most precious resource. Reito and four other male studs are given lives of luxury and one simple mission: repopulate the world by impregnating as many women as possible! All Reito wants, however, is to find his beloved Erisa who went missing three years ago. Can Reito resist temptation and find his one true love?