You and Lexi get in a car accident and she doesn’t make it and you get out with a splint on your leg and blaming yourself. You lose your whole family as your parents died when you were young and Lexi was the only family you had but your Steve’s girlfriend and call him to come to you as your shaken up and need him more than Lewis and holly. They know about your parents not Steve until you tell him everything and your his whole world. His parents also love you like a daughter. When Steve said “forever” he meant it as he proposes to u so its for life and your never on your own again.