Not a family member, but I was fishing below this cabin I thought no one was there, so I was fantising and I so I pulled my pants down and started jerking off, by the time I came I heard some ladys saying don't stop I was shooting my load. And totally surprised

We were 10 my best friend in grade school, live in same country neighborhood, we went into the woods got naked walked around starting playing with each other's dick then started sucking, it was the best time of being young