The Matsuno brothers try to adapt their show to contemporary times, with mixed results.

When the family heater runs out of kerosene, the brothers to force each other to get a refill. Meanwhile, Osomatsu, Karamatsu, and Choromatsu find themselves in an underground village populated by a tribe of Dayon people.

The Matsuno Brothers travel to the future and see they're going to get fat, greedy and finally beaten up by angry girls. They make an effort to change their ways, but they are destined to be beaten up.

Iyami comes across a blind flower girl named Okiku and, despite being poor himself, tries to help her raise money for eye surgery. Failing to win a wrestling match due to interference from Chibita, who develops a crush on Okiku, Iyami begins working an earnest living to raise the money. With Iyami still falling way short of the surgery bill, Chibita tries to give the remaining money under the pretense of a robbery, only to wind up getting him implicated as an actual robber. However, the rest of the town comes to Iyami and he manages to get the money over to Okiku before he gets caught. Years later, after finally being released from prison, Iyami is relieved to see Okiku now living a normal life as a florist.

Osomatsu and his friends decided to go on an overseas trip by Hatabo's plane. However, the plane crashed on the way, and I arrived at the place .