Chihaya, Taichi, and Arata visit the local Shiranami Karuta Society and meet the chairman, Harada, and a member who's their age, Kinashi Hiro (Retro-kun). When Harada sees them playing against Retro-kun in a team Genpei match, he realizes Chihaya's talent and invites her to join. After Harada tells Chihaya that learning the poems is like making 100 new friends, she begins to realize her own dream.

The Mizusawa karuta club has advanced to the finals to face a regular fixture at the national tournament, Hokuo Academy. As the match begins, Mizusawa is unable to go on the offensive, and Chihaya is distracted when her opponent, Sudo, begins to taunt her. However, she soon learns to play as a team, that every card she takes is a point for the team...

Be it luck or skill, Tai seems to falter under pressure. The team needs three wins to proceed and their upcoming opponents are new and trained by an old friend.