The 'talk'

A French couple are watching television one night when the wife says to the husband that it was time he had a conversation with their thirteen-year-old son about the birds and the bees.

So, the father goes to his son's room and says "Son do you remember that session I arranged for you with mademoiselle Ginette?"

"Oh yes papa, I remember very well," says the son.

"Well son, your mother thinks it is time you knew that

Spoiler:

the birds and the bees do the same thing".