The case is the meeting of two people who have never met before! A high school student named Mitsuha, who lives in a town surrounded by mountains, spends her days complaining about the boringness of life in the countryside. While his father's election campaign continues, he fulfills family traditions at the temple with his family members. As he feels everyone's eyes on him in this small town, the desire to go to the big city increases day by day. On one of those days, Mitsuhar dreamed that she found herself in a man's body. This is how he sees it. Have you ever? He finds himself walking through the vast streets of Tokyo, in a room he has not seen - among people he does not know who they are. Mitsuha, who is astonished, is enjoying the city life she has always dreamed of. “What a mysterious dream…” On the other hand, a high school student named Taki living in Tokyo also had a strange dream. Have you ever? Has she turned into a high school girl student in a town covered with mountains that she has never been to? What could be the secret of the dreams these two young people have? Have you ever? not met? meeting of two people. The mysterious story of a girl and a boy is with you now!