NACR-868 I can't take it anymore! My devilish niece, Jun Suehiro, toying with me with her seductive displays

Synopsis

My brother and his wife suddenly went overseas for work. While they were away, I was left to look after my niece Jun, but she was strangely close to me and exposed her defenseless appearance as if she was showing me off. One day, I found Jun masturbating in the living room and was caught peeping on him. However, it was my devilish niece's showy temptation!