The Treasure Chest that Becomes a Treasure

The episode starts at Suneo's house, Nobita and his friends showed off their collections. When Nobita showing his collection. They laughed at his strange badge because it was not a collectible item. Shizuka try to cheer up Nobita, after all, everyone has their own valuable objects.

At house Doraemon also agrees with his friends. This makes Nobita cry even more. In that case Doraemon can convert this thing by using " Instant Treasure Chest" it can convert any object itnro a valuable items. For example Doraemon put the pen in this Treasure chest. Suddenly, his mother came and asked Nobita's test results. When his mother opened the box, she thought that the pen in the box was a very valuable object, so his mother forgot about Nobita's exam results.

Nobita show his collection to all friends with using this treasure box. They all didn't believe that Nobita had such a valuable item. Nobita said he had many other valuable item in his house. Then his friends will go to Nobita's house to see the other valuable items. Doraemon and Nobita try to put anything inside this box before his friends arrives.

When they open that box, they see all the valuable things in it that are actually just ordinary items. Such as some used items, canned fruit juice, even Nobita's 0 point test accidentally put in the box. This makes Nobita very embarrassed. Suneo Very jealous of Nobita's collection of objects and he wants to have them

When all his friends had gone home, Suneo was still downstairs. he wanted one of his collections. then Suneo pulled out a piece of Nobita's 0 test paper. His father and a guest also saw the paper and it turned out that his son had a very valuable object, the paper was displayed in the living room by his father.

The next day, Nobita's mom saw Nobita's 0 test in the living room. his mother was very angry seeing this. Nobita thought that it was a valuable object, but Doraemon said the effect of the treasure chest has disappear in one night.