Shades of Grey for Seniors

Back and forth. . . in and out. . . in and out . . . a little to the right. . a little to the left . . .
she could feel the sweat on her forehead . . between her breasts. . and, trickling down the small of her back. . .
she was getting near to the end.
He was in ecstasy. . . with a huge smile on his face as his wife moved. . . forwards then backwards. .
forward then backward. again. . . and again. . . her heart was pounding now. . . her face was flushed . . .
she moaned softly at first, then began to groan louder . . finally . . . totally exhausted . she let out a piercing scream . . . .
"OK, OK, you smart ass, I can't parallel park. You do it !!