I use to watch a movie when I was a small kid it was about a boy who's mom if I'm corrrect was sick... things I remember was him spying on a nude woman then falling through the roof on her. A girl who wrapped her chest and acted like a boy in secret to box but she told the other boy... they rode this thing from a barn that was on like a tight line... the boy and her use to box each other.

My Life as a Dog (http://en.wikipedia.org/wiki/My_Life_as_a_Dog)