Legal Question in Sexual Harassment in Illinois

While this sounds sweet and innocent, assuming you are the 17 year old and are not talking about kissing your 12-year old sister because it's her birthday, it depends in great part on your ultimate intent, but the parents of the 12-year old will be the ones who probably would take legal action and it's not worth the risk and they could give a hoot what you were thinking. You're treading on some very dangerous stuff here, especially today.