During a cross-country flight, flight attendant Leslie hears a strange sound from the bathroom and discovers a young boy, Ben, hiding inside. He’d accidentally boarded the wrong plane while trying to deliver his sick grandmother’s medicine, hoping to be a hero and win his mother’s approval.

Touched by his story, Leslie takes responsibility for Ben, even canceling her plans and using her own money to get him to Seattle. Along the way, she receives devastating news—her own son, Joe, is seriously ill. After reuniting with her family, she struggles to afford Joe’s medical care. Days later, Ben and his family show up with a life-changing gift: they donate over $100,000 from a crowdfunding campaign, originally for Ben’s grandmother who had passed. The money covers Joe’s treatment, and he makes a full recovery. Grateful beyond words, Leslie later arranges a lifetime flight discount for Ben’s family to thank them for saving her son’s life.