One day, Itou Yuki finds an unfamiliar app installed on his smartphone. Intrigued, he played around with the status of his friend, a woman, in the app. Then, after a lot of trial and error, he saw how the app affected reality. He started to believe in the power of the app and decided to try a few things. – He used it to train the women in his life and make them grow. – He uses the power of apps in his work to succeed in many ways. This is the story of a middle-aged man who makes a living by selling p*rn videos and earns money by shooting p*rn videos with women he has developed using apps.