Finding the source was a bit complicated, but it seems to be from episode 7 of DNA², the description of which does not match what you remember: https://web.archive.org/web/20120621103752/http://www.hinata.xpg.com.br/paginas/index2.php?page=%5BRaFa%5D%5BFiLsk%5D%2Fdna2.html