I enjoy rubbing my sister's feet
I have rubbed my sister's feet a few times and I was wondering if it was normal? Every time I do, I ask for her permission and she has always said yes so far. All I've done is rub her feet. I enjoy it very much. I always played with her feet when I was little and just recently I got urgent and asked to rub her feet. She didn't mind. Should I ask her next time I see her? Is it normal?