Nobita in the Mirror

Nobita writes down all the items he wants to buy with using his savings, but he cannot afford them. Doraemon is annoyed with Nobita, because Nobita's dorayaki had been returned to his mother. Nobita really wants to eat dorayaki, so Doraemon takes out a tool called a Duplicate Mirror which makes it possible to take any object displayed in the mirror. Nobita tries to make some money with this gadget, but it fails because the nominal amount of money is reversed due to the reflection in the mirror. This does give Nobita the idea to to get the things he wants by using the mirror.

Nobita invites Doraemon go to Suneo's house to rent his toys for 30 minutes, paying 10 yen each. Next, they both go to Shizuka's house, where they find she is sad because all her flowers are wilting and she could only buy one. Nobita asks Doraemon to take out the Duplicate Mirror to create more flowers for Shizuka. Shizuka thanks Nobita and Doraemon for helping recreate her flower garden, and lets them borrow some of her things.

On their way home, they are stopped by Gian who tries to take all the items they were carrying. they both tried to escape from his pursuit. Nobita uses the Mirror to create some soccer balls and throw them around to divert attention until they make it back home. At home, Doraemon really wants to watch his favorite show, but his mother is watching the television, so he uses the duplicate mirror to duplicate the television. After that Nobita uses it to duplicate the borrowed items. Doraemon warns Nobita to immediately turn off the device, but he ignores him. He keeps making duplicates of things and forgets to turn off the device so that himself in the mirror came out.

Nobita was surprised by himself who came out of the mirror. He asked him to go back into the mirror but the real Nobita was forced to go into the mirror so he was trapped inside. The mirror world Nobita go out for a walk, he met with Suneo and asked to return all his borrowed items. But he didn't know anything about it. Then he chased by Giant who wanted to beat him up for what he had done. When he was at home his mother scolded him for always playing and not doing his homework. he wanted to go back into the mirror because he couldn't stand living like this. Meanwhile, Doraemon was surprised to see Nobita crying inside the mirror.