The Sucker Coin

Nobita asked Doraemon about is there a gadget that allows to go anywhere without walking. Doraemon has gadget like that called "Itadakikoban (The Sucker Coin)". When you stick it on your backs, your body becomes small and can stick into other people's backs like a remora.

Nobita immediately attached this gadget to his back and stuck it to Doraemon's back. This made Doraemon feel annoyed with him. After Nobita went to toilet. Doraemon was asking him to return his gadget. But Nobita didn't want to return it. After that, Nobita managed to ran away while stick to his mother's back and he went outside. Nobita wanted go to field, but his mother walked in the wrong direction, so Nobita immediately got off his mother's back.

Nobita was waiting for someone to pass by, then Shizuka-chan came and he immediately stuck to her back. Shizuka felt a bit itchy. After that, angry Doraemon tried to chase Nobita. He saw Nobita was sticking in Shizuka-chan's back. When Doraemon tried to get Nobita behind her back. Shizuka felt threatened and slapped Doraemon until he crashed into the wall.

At open lot, Nobita challenged his three friends (Yasuo, Haruo, Yamada) to a running race and proved who is the fastest one. However, they did not accept it because Nobita cheated during the running race. To protect himself, Nobia stuck to the Gian's back so that they didn't dare to approach him. Even Nobita deliberately let his friends got hit by Gian. Not long after, Nobita felt suffering when Gian sat on him due to his own actions. In the end, Nobita returned that coin to Doraemon with a very pale body condition.