HSODA-074 Future Science SEXPO 20XX Time can be stopped, and you can become invisible. The dream of mankind has finally come true! The Future Science Expo for adults is finally here, where you can actually experience the divine items of the future that ar

Synopsis

The Adult Future Science Expo has finally been held. There, you can see the divine device that will be invented in the not-too-distant future in a form that is close to the final product, and you can actually experience it! Your experiences will be accumulated as data and will surely be useful in the development of an even more perfect version! You can even verify the harmful effects and dangers that the divine device will bring about while you still can!!