i had physical contact with my bf on 27th of last month. we had used the protection but only for rubbing over my vag*** he didnt put his penis along vth the condom inside me but at a point of time the condom came out and his penis just touched my outer lips of vagina.we didnt had intercourse at all. he fingered me. but not too much.. my period date was 21st but i didnt got my period till now but i am suffering from cold.. m very worried and scared please advice me as soon as possible..