I asked for a tutor sent from a center in the city to improve my daughter's academic ability, which is about to take the exam next spring. For a young man these days, he was a very good young man who could greet him well, so he was watching over with confidence as a father. However, the other day, I heard that the young man named Aoyama, who is the teacher in charge of his daughter, has a rumor that is not so good. I wasn't very enthusiastic about it, but just in case, I set up a surveillance camera at home ...