After a grueling training camp, brothers Takumi and Isami Aldini unwind by exploring Tokyo Tower and its environs. Their leisurely day takes an unexpected turn when they cross paths with Megumi Tadokoro, Ryouko Sakaki, and Yuuki Yoshino. A shared meal at a traditional restaurant escalates into a spirited culinary showdown. While most Tootsuki students toil over Autumn Elections preparations, Erina Nakiri stands out with her advanced readiness. Surprised by an invite to a pool outing from her cousin Alice, Erina reluctantly agrees, finding unexpected joy in the mundane summer pastime. Simultaneously, the Polar Star Dormitory residents gather by a lake for a refreshing pre-competition celebration.