Suneo flaunted his ranch ownership, causing Nobita to feel compelled to assert the same. Meanwhile, Doraemon won lotteries for trivial planets situated in the Mars-Jupiter belt. During their visit to Prestige Ranch, Nobita inadvertently recited the lucky number to the "anywhere-door," leading the trio to an incredible and surreal setting. Upon discovering his wind-up life gadget, Nobita's toy horse stirred the curiosity of Suneo and his entourage, who resolved to create a clockwork city to house their own toys.