A mysterious gate rushed out of the trunk that was delivered to Nobita's house. Nobita and his friends pass through the gate, see a very nice tin hotel. They enjoy skiing and swimming at ...
Nobita comes into his dream with Doraemon's tools. He is a hero there.
Nobita has to make a diary and record some multilevel process as a school project for holidays. He with the help of Doraemon, creates a new world and embarks an adventurous journey with his friends.