A one-month brainwashing privilege: What exactly is the "state power cell phone"? Edited by Mitsuki Nagisa, SORA-464

As the nation's undisputed virgin with unparalleled fertility through smartphone use, the government attempted to address the world's declining birth rate by distributing smartphones with hypnosis apps to fertile men. Ultimately, the plan was officially approved. Thus, Nagata, an ordinary student with only a one-month hypnosis privilege, achieved his long-held desire. He was matched for the first time with Nagisa Mitsuki, a beautiful girl who had recently transferred to his school. Unaware of the shadows and secrets surrounding her, Nagata believed he was under the influence of hypnosis and, under the guise of using it, approached her and attempted to conceive... However, at that time, he had no idea that his encounter with this girl would become the catalyst for a major event later on...