After several mysterious accidents, A Live Action Role Playing game is interrupted and the players leave the bunker while the staff remains behind to investigate the disappearance of Greg, the mastermind of the game.

火车司机努兰退休前最后一次出车，意外从路上卷下一件蓝色文胸。为了摆脱孤独的日常，努兰开始了他生命中最冒险的旅程：寻找这件内衣的主人。本片获得了东京电影节主竞赛提名。