[ Anime Sex ] Kansen 3 01

Four years have passed since the original breakout of the unknown viral pandemic, and the horrible plague that depopulated the Tohoku area of Japan has been reduced to a distant memory owing to strict quarantine measures combined with efficient vaccination. Unfortunately for Wataru Ayase and his family and friends, the unknown virus is not yet dead, and a terrible tragedy will befall them very soon, keeping them within the Hell on Earth madhouse that was once their home city of Tokyo.