It is full erection because it is not interested in the child like you...

I'm a little cute and I'm a little older now, but I have a sister who I thought was a girl. I couldn't keep my eyes from my sister's breast that was a huge breast-feeding that exceeded the expectation if I thought it was not possible to be able to refuse though it was not possible to be able to be clear. Anyway, because the bath is small, the big breast of the younger sister hits the arm of me! I'm a little kid...