For most of her life, Chihaya Ayase supported her sister's modeling career. But when she meets Arata Wataya, a talented karuta player who recognizes her potential, everything changes. Inspired by Arata's dedication, Chihaya strives to become Japan's top karuta player. Along the way, her childhood friends Taichi Mashima and Arata become distant memories. Despite this, Chihaya never abandons her passion for karuta and eagerly awaits the chance to reunite with her friends someday.