Yuki goes to a Go salon to gamble for winning games, but has a habit of cheating. Shu, the owner of the Go salon, hires Dake, a skilled player who pretends not to know much about Go, only to teach Yuki a lesson. Unfortunately, Yuki falls for the trick and ends up betting ten thousand yen. Hikaru later challenges Dake to a match to win back the ten thousand yen.