No. I don't. But,...
You do understand that this pill work AFTER conception has occurred, don't you?
"...Plan B is thought to work by interrupting ovulation, preventing fertilization of an egg or inhibiting a fertilized egg from implanting in the uterus... - Daily Women's Health Policy
Fertilized egg = conception http://www.drspock.com/article/0,1510,5049,00.html
That's only a POSSIBILITY, not a probability. And be sure that you don't take aspirin; it can kill you.
I'm saying extra prayers of gratitude right now that people like you aren't in charge.