i need help!!!

Kayleigh
i started taking the pill (i'm on orsythia which is a combination pill) on february 28th, and had just finished my period. after reading the booklet inside it said to start to first day or my period or the sunday after i start regardless of if i'm bleeding or not but i just started taking it the day after i got it so i would remember to take it in the morning while i'm getting ready for my 10:30 class. 
in the booklet it says to wait 7 days from the start of the 28 day regimen before having unprotected sex. so my boyfriend and i did. the last couple of days in which we were active, he finished inside of me and i was wondering if i was protected or if i should go get a morning after pill. i know the window for plan b to be effective is coming to an end so i would love to know what i ahould do asap
thank you!