funny, ... but

 WE MUST UNDERSTAND
Differences by each ten years.

 
What is the difference between girls
aged: 8, 18, 28, 38, and 48, 58 and 68?



At 8 - You take her to bed and tell her a story.



At 18 - You tell her a story and take her to bed.



At 28 - You don't need to tell her a story to take her to bed. But you'll be took by her to bed.



At 38 - She tells you a story and takes you to bed.




At 48 - You tell her a story to avoid going to bed.



At 58 - You stay in bed to avoid her story.


At 68 - If you take her to bed, that'll be a story!!