What do you think maybe i'm pregnat or not? advice opinions help?

Ok I need advice because i'm very worry...ok Lat friday I made love with my boyfriend but really i did not know why we make love without protection ?the worth part that i realize as soon we finish that i think i was on my ovulation time..:=( because my period started October 8 or 9 and I make love friday the 24) my boyfriend or *** outside but :=0 ... but the next day ( saturday 25) about 2 pm ( less than 24 hours than having ) I took the EPC pill or after morning pill ..what do you think? For now I fell ok no nauseas or vomits or dizzines just nervous and worry about it because i'm not ready to have a kid now...i know i should wait... but i want your opinion please and advice..next time i will make very sure used a method ... my boyfriend and i did before like about 7 month ago a check up about hiv and other things and both we are perfect the results was very good! but i was stupid anyway or we were :=(