简介：<p>在人类灭绝、地球处于后世界末日状态的世界里，工人机为了生存并打败“杀手无人机”之类的流氓机器人而不断努力。
In a world where humanity is extinct and Earth is in a post apocalyptic state, worker drones struggle and toil to survive and defeat rogue robots called Murder Drones.</p>
我和班上第二可愛的女生成為朋友/我和班上第二可爱的女生成为朋友/和班上第二可爱的女孩成了朋友/和班上第二可爱的女生成为朋友/和班里第二可爱的女孩子成为了朋友/和班上第二可爱的女孩成为朋友/クラにか/Class de 2 Banme ni Kawaii Onnanoko to Tomodachi ni Natta/I Became Friends with the Second Cutest Girl in My Class/