you should not let guys touch you like that. it is illegal. as for everything else it is good that you got bras so they cant do that.
it is good that you are talking to your friend now and you have a resource to go to. As for sex it is a good idea to hold off.
it is a good idea to make an account so you can
PM people and post any questions that you would like to ask.
feel free to
PM me about your situation