Party After Party follows a party girl named Allure, as she embarks on a trivial journey through World War 4. The game begins in her hometown of K-town, where Allure finds herself partnered with Arbin, a young soldier with an insightful understanding for her. Arbin doesn’t want to be forced to fight, or have to ignore the girl of his dreams, and it’s up to them both to find a way to escape from the battle zone and be together forever.