Worried

Pashi

Ok so my guy fingered me after which gave him a blow job..his cum wasn't anywhere near my vagina..and he swears he dint touch me with the fingers he touched klaus dick with l..I'm just worried as we did not use protection and am on my second last day of my fertility window..i just need to know if I should be the least bit worried? My period isn't due for the next 10 days..just need a little bit of reassurance.:(