Akari Akaza, Chinatsu Yoshikawa, Kyouko Toshinou, and Yui Funami reunite for an exhilarating event! Though their initial ideas for celebration are unusual, they eventually decide to throw a party in the Amusement Club room. Collaborating with their Student Council friends, they prepare for the grand event and plan a surprise for an important guest. Join the girls as they come together to organize a memorable and delightful party, showcasing their individual and endearing quirks.