Hi My boyfriend and i had superficial sex i felt his precum near my clitoris and vagina (but luckily its virgin) and then he ejaculated on my back em i safe is there any chances indicating i need an ECP ? My last period was on oct 9th and we had sex on oct 22nd .. Em not sure about my ovulation period either can u help me with this plz? I cant afford pregancy before 4months :( help me