MISM-201 For three days straight, my niece’s perverted deepthroat fucked me until I had no cum left

I was entrusted with an answering machine by my brother and his wife. To look after his nephew and niece while his parents are away. On her first night, she found out that her niece was a pervert who wanted to be fucked down her throat. Even though I thought it was a bad thing, I made her niece happy with deep throat with her full power. And so, three days of piercing her throat around the clock began…