Hello I Got Your Number On The Internet. So Here

Hello I got your number on the internet. So here is what happened..
I started taking a different birth control pill but there was no gap betweem switching the pills .. i drank all of the pink pills and the me and my boyfriend had sex but he only put it on for 4 times without a condom and then we did it with a condom I am so scared of getting pregnant that i drank a plan B pill (Norlevo) but now im on the last row red pills there are 4 left and stil did I not get my period I am so worried please help me