On The Last Day Of My Periods Or Wen It

On the last day of my periods or wen it was almost over me and my bf maked out bt v dint have sex...instead he ejaculated and touched my vagina..am still a virgin since I dint wana loose it..as I was worried within 24hrs I had an ipill.. Gt my MC in exactly 5days. Bt my periods is missing!! It's never on time always I get it on different dates.. Bt this time am worried...is there any chanc of pregnancy plz help