Arata returns with his family to Fukui after his grandfather falls ill. The three of them believe that as long as they continue to play karuta, they will be reunited.  Now in high school, Chihaya has entered a tournament to qualify for Class A so Taichi will help her start a karuta club.  Once Taichi sees how Chihaya is enjoying herself, he finds himself being swayed—
it will be easy to break 
your 15-year-old spirit.
será fácil quebrar tu 
espíritu de quinceañera.
vai ser fácil quebrar
 seu espírito de 15 anos.