Careful with Too Much Information !

A guy goes to the supermarket and sees this gorgeous blonde that waves at him and says hello. He is rather taken aback, because he can't place where he knows her from. So he asks, " Do we know each other?" She smiles and replies, " I think you are the father of one of my k**s". Stunned he thinks back to the only time he has been unfaithful to his wife.
"Oh my God! Are you the stripper from my buddy's bachelor party that I fucked on the pool table with all my buddies watching while your partner whipped me with a flogger and then stuck a carrot up my ass? She shakes her head and replies, "No, I'm your sons math teacher.