My niece was moving from the countryside to Tokyo for college, and she was staying with me, her uncle, until she found a new home. When I arrived at the meeting place, I found Ao standing there, still very young. After we started living together, I was surprised by her unguarded behavior, changing her clothes in front of me and taking a shower with the door open. One day, when I came home from work, Qing used a vibrator to...