Synopsis
Fandom WikiSuneo invites Nobita to his villa, saying they'll have a swimming contest and a test of courage. Nobita checks the "Time TV" first and confirms it's Gian and Suneo's plan. Frustrated, Nobita is given Doraemon's "Monster Box." Then Nobita's mother wanted to clean the bathroom for her, so Nobita calls out "Akaname" to clean the bathroom for her. Doraemon and Nobita go out, but it rains, so Nobita conjures a "Karakasa Kozō" to shelter Doraemon from the rain to go home. On the way to the villa, everyone sits by a pond for lunch. Suneo's mother accidentally drops a thermos into the pond, and Nobita calls out "Kappa" to help retrieve it. Later, the wheels get stuck in a pothole in the road, and Nobita calls out "Bōzu" to help lift the car. At the beach, Nobita calls out "Tsunatake Obaba" to help build a boat. At Suneo's villa, Nobita conjures a "Umibouzu" to help him swim. The villa has no air conditioning, and Suneo deliberately doesn't give him a fan, so Nobita conjures a "Yuki Onna" to help cool him down. The courage contest begins that evening, with Suneo, Gian, and Shizuka taking turns to participate (each carrying a flashlight). When it's Nobita's turn, Suneo says his flashlight is out of power, forcing Nobita to proceed in the dark. Gian and Suneo then begin their plan to scare Nobita, forcing him to conjure up a "Hitodama" and a "Rokurokubi", terrifying them. After Nobita returns safely, Doraemon, worried, uses the "Anywhere Door" to observe. Gian and Suneo are too scared to return. Doraemon then conjures up monsters to find them, frightening Gian and Suneo. They get lost in the forest and, still shaken, return to the villa, saying they'll play cards the next day instead.
