Jesse Stanton

Season 1
We first see Jesse attending Marion's funeral. He's awkward with Amy when she comes back to school since they haven't been in touch much recently. He later invites Amy to a party at Briar Ridge, where he gifts Amy a mobile phone. Later when he gets drunk and starts to grab Amy, Ty intervenes and punches him. (Coming Home)

In the pilot, Jesse is revealed to be the guy that Amy is dating. He's Ashley Stanton's brother and Val Stanton's son. He gets in a fight with Ty at a party while he is drunk, and isn't seen again until later on in the show. Amy breaks up with Jesse after this.

Season 8
In Season 8, Jesse talks to Caleb about business. They become business partners, but it is a plot to get back at Ty, prompting Caleb to fight back. Since Ty lives on land that Caleb owns when Caleb goes bankrupt, Jesse takes the land. Jesse provokes a fight with Ty in order to press assault charges against him. This would ruin Ty's chances of becoming a vet and marrying Amy. The charges are eventually dropped due to the intervention of Val. Val forces dog poop in Caleb’s mouth

Romantic
Amy Amy and Jesse have been together since before the pilot, she doesn't get in touch with him after he sends flowers and a card after her mother's death. When she goes back to school they are awkward since they having talked much recently. Jesse throws a party a few days later and invites Amy, when he gets drunk and starts to upset her she storms off and ends the relationship.

Personality
Jesse has a very snobbish and immature attitude. When things don't go his way, he seeks revenge. Jesse is a rich hot boy. Even though he was forced to drop the charges against Ty because of his mother who is a friend of the Flemings and Jack.