This is a possible summary:
The video is about two pairs of friends who try to test their luck by doing various activities. One pair, Tetsu and Ryo, tries to improve their luck by visiting power spots, buying lucky items, and being grateful. The other pair, Shiba and Toshi, tries to bring down their luck by buying used items, sleeping in the north direction, and eating bad food. They also compete with each other by betting on horse races and lottery tickets. The video has 17 different endings depending on the results of their bets.
Here are the key facts extracted from the text:
1. The conversation starts with Tetsu and Shiba discussing a plan to test a theory about fortune.
2. Shiba's mother buys goods that are supposed to increase their fortune.
3. Shiba does not believe in fortune and thinks it's just a waste of money.
4. Tetsu and Shiba agree to meet up in 4 hours to have a "fortune showdown".
5. Tetsu asks Ryo for tips on how to improve his luck, and Ryo suggests getting into the habit of thinking he is lucky.
6. Ryo also suggests taking care of oneself to improve luck.
7. Tetsu and Ryo visit Ryujo Shrine, which is said to be a power spot for good luck.
8. They buy amulets and omikuji (fortune slips) at the shrine.
9. Tetsu and Ryo also visit a recycle shop, where they buy used items that are supposed to bring bad luck.
10. Shiba and Toshi visit a thrift store, where they buy items that are supposed to bring bad luck.
11. They also visit a pond that is said to be a good luck spot, but it turns out to be a dirty and smelly place.
12. Shiba plays pachinko for the first time in his life, but doesn't want to win.
13. The group visits Aeon Mall Okazaki, where they buy power stones and other items that are supposed to bring good luck.
14. They have a meal that is supposed to bring bad luck, consisting of a cup of noodles and some salami.
15. The group decides to have a "fortune showdown" by spending 10,000 yen on items that are supposed to bring good luck.
16. The winner of the showdown is the person who can increase their money the most.
17. The group decides on a lucky color, which is white.
18. They also guess the winning numbers for a game, with Tetsu winning 2,600 yen.