Two old men in the park.
-Yesterday I met the girl...
-Well... I told her that I would have some money to spend and... she invited me to her place.
-Good... Good... And how did it go?! asks the other impatiently.
The old man continues:
-The first one was like in my youth: extraordinary, at the second I felt some knee pains, but it worked.
-Hey, did you take Viagra? says the other.
-No! I did not take nothing, says the old man. Then, at the third one, the age began to be felt, what can you do. I was breathing heavily...! But when I saw that I still have to climb one floor...