it's tagged love

Unknowing twins marry each other - CNN.com

British twins who had been separated at birth learned they were related only after they had become husband and wife, a senior British lawmaker said

http://www.cnn.com/2008/WORLD/europe/01/11/twi...

The History of Love

From a knowledge of history, a person can look optimistically into the future and predict that man and woman will continue the climb toward more rational and health views about freedom, love and sex.

http://www.neo-tech.com/pleasures/history.html