Manga Sex Movie - Kansen 2 Inzai Toshi 2

It is set during the first breakout of the unknown virus pandemic in Kansen 2, and the heroes face a far more difficult situation than they did in the previous episode since they are trapped in the centre of an infected metropolis that has been devastated by an unknown catastrophe. Following a swarm of infected maniacs into an almost completely undamaged retail mall, Hiroshi Ookura and his pals seek refuge, but madness and death are all around them......