课后2对1特别补习班

科米蛙、猪小姐以及其他迷人的伙伴们，重返最初的布偶剧院舞台，带来全新的音乐、搞笑短剧，以及一连串的后台大乱斗。

　　A team of influencer bloggers decides to hold a ritual at the mansion of the "black countess". A fan of the supernatural, she disappeared without a trace after she was offered to play a game that was supposed to take her to another dimension. By evoking the spirit of the Countess, bloggers let otherworldly forces into the world. The one who can bring the demons back will survive.

　　1936年冬，抗联战士刘文泽等人于林海雪原伏击日军，欲夺回被窃国宝，却发现是赝品。他们与渡边一郎部周旋，多名战友牺牲，后在情报员老吴、僧人观空协助下找到地宫。最终众人与日军激战殉国，而他们用生命守护的国宝，50年后在般若寺遗址重现。