Nobita is jealous of Suneo's collection of antiques so he tries Doraemon's time cell phone to swap modern things with old things held in a 22nd Century antiques shop. Nobita misuses it and ends up getting stark naked in front of Shizuka and his other friends.Nobita quickly flees and on the way home,gets caught by a cop for naked-walking.Just when it seemed that the worst was possibly behind him,the stark naked Nobita gets witnessed by a few gorgeous girls,who just couldn't believe their eyes but tried to make Nobita feel as vulnerable as possible by even laughing at the unforeseen sight. Nobita finally manages to get hold of the cell phone and orders a few 22nd-century clothes for himself. Unfortunately, however, it was too little too late as he had already been caught stark naked in front of quite a big party.