His nephew Takashi has decided to stay in his room for a few days with his aunt Yuko who came to Tokyo to participate in the training. - Takashis imagination, Aunt Yuko, Im sure shes old, was overturned as soon as she met again. - Takashi cannot hide her surprise when she sees Yuko who is exactly the same as her old days. - Im alone with such a beautiful aunt for four days ... Even though I knew it was a bad thing, Takashi couldnt control his excitement ...