After a rigorous training camp, the Kiyosumi High School Mahjong Club is ready to evolve even further as they face the day of the preliminary rounds, the gateway to the national stage. Excitement fills Saki's heart in the atmosphere of the gathering of strong competitors. Nodoka, under the pressure of not wanting to lose, finds herself in the spotlight. With their own thoughts held close, the girls take on the challenge of the grand stage!!