After completing what he considers to be his staged responsibilities, the protagonist decides to go out for another adventure, for the sake of his unsatisfactory marriage, for the ideal he once dreamed of, and for the restlessness of being unsatisfied with the status quo!
He experienced the helplessness of middle-aged people looking for a job, the bitterness of wandering alone, and the confusion of being alone------there were also passers-by in life who were moved by true love!
Concept: The entanglement of reality and dreams