AM I PREGNANT?????????? i DONT WANT TO BE?

Okay so my boy friend touched down there 5 days after my period, he just rubbed on the outside, he didnt put his fingers in me and we DIDNT DID NOT HAVE , but 4 days after i ovulated when i wiped the was a little dark red twinge of blood, why is that im scared!!!!!!!!! i checked his fingers before he touched me there wasnt anything on them