Austin first encountered Jessie at a lake after her Dustox followed his Dustox. Jessie's Dustox fell in love with his and followed him around while Jessie was looking for it. It was the night when all the Dustox went up to mate, and at the end of that episode they both released their Dustoxes to be together. He had a secret crush on Jessie that he would not admit.
Dustox went to a lake, where it met Jessie's Dustox.