A couple chasing aviation dreams were separated for four years due to a misunderstanding. After reunion, misunderstandings lead to hurts. They suffer, but hold onto their passion for flying. The truth is revealed, and regret transforms into a chance to make amends through lasting companionship. Overcoming suspicion and pain, they let go of their obsessions. They rediscover feelings of youth. In the vast sky, they reconcile, committing to a long life together.