There was a couple who did not want their children to know when they were going to have sex, so they decided on a code of ''writing a letter.''©JOKEDEMO.COM

One day, Daddy said to his daughter, ''Tell your mommy that Daddy wants to write a letter.'' The girl went and told her mommy and the mom said, ''The red ribbon is coming out, not now.'' The girl went back to the daddy and told him. ©JOKEDEMO.COM

One day, Mommy told her daughter to tell her daddy that she wanted to write a letter. Daddy replied, ''Not now. Daddy already wrote the letter by hand.''