Based on the background of the "911 Incident", it tells the story of young girl Maddie Dolan who is unable to let go of her father, who is a navy, who is always away from home. Under a certain opportunity, Maddie had the opportunity to come to the aircraft carrier "Constellation" where her father Gary Dolan served. In fact, Maddie originally wanted to persuade her father to end such a hard maritime service career and return home as soon as possible to enjoy family happiness with his family. As a result, after experiencing the "911" incident on the way, Maddie deeply understood the responsibility and mission of his father's naval soldier, and also deeply understood and proud of his father's work.