After college, Rikuo Uozumi, a boy without much ambition in life, takes on a job at a convenience store. The days pass by uneventfully for Rikuo until he meets his former girlfriend and classmate, but especially thanks to the unusual Haru Nonaka, and her pet raven...
Nobita accidentally finds a fossil dinosaur egg mixed with rocks in the dinosaur fossil exhibition site that he had visited before. He returns it to its original state with the 'time blanket'.
