Two friends were talking.
-Look, I'm worried that my husband, after 18 years of marriage, still persists in making love only in the dark.
-Well, here's what you should do: when you are in full action, turn on the light.
The next night, the woman did as instructed and she surprises her husband with a dildo. He, scared to death, says:
-I'll explain all about this if you explain me about the four children!