FLL - Desire Confine - 3D Adult Comic

We follow the story of our young hero living with his mother and grandfather. In the middle of a period of confinement where the world is collapsing little by little. Without the Internet and without games, our hero grew up with books and with the fear of this virus. Our hero is an expert in development, and in creating communication software (VR). It wasn't until he turned 18 that he was invited to a camp. His mother and his grandfather accompanies him.... But...