Well i had a similar experiance growing up with my Aunt who would regularly share her bed with me on visits to her, It started when i was about 10 or 11 and i was curious about the changes i was to go through so i'd often ask her questions about my body and hers, she'd show me the difference between hers and mine explaing what each part was and did, This lead on to touching each other obviously she liked young girls and i loved her so it was just seemed natural to me as she taught me how to masturbate and how to masturbate her too, It taught me a lot and i enjoyed her attentions and at no time was i forced or coerced into it, I think you were wise not to say anything about what you saw or heard it might be a case like mine and the girl was being lovingly taught as i was my Aunt saw my potential as a woman and i'm glad she taught me gently and lovingly as she did, I hope that sort of helps you to understand what might be going on. Marie.
thanks Marie it does help me understand thank you.