やわらかい季節

"Puruncho," a drink that's all the rage, is the subject of a new story. Yukiko, invited by her friend Shinko, joins the Anti-Puruncho Alliance, a group advocating for the abolition of Puruncho. Yukiko's "Anti-Puruncho Alliance Theme" is sung loudly during the demonstrations. However, pressure from the establishment suppresses their movement. Gradually cornered, the group begins to collapse from within...