With the Student Council studying abroad, the Defense Club is asked to present a reading to children. Tagaru Katari, a member of the Speaking Poets Society, is upset at this development as he thinks that only someone with passion can do this job. Thanks to a suggestion from Yumoto, the group decides to do the story "Jizo and the Hats" for the children. But when Vepper transforms Katari into the Mic Monster, it's up to the Battle Lovers to keep the children safe and save the play.
固い絆で結ばれた有基と強羅あんちゃん。その関係を語る上で、外せないのが数年前にふたりが興じていた「笠地蔵ごっこ」。あんちゃんと共に紡いだ淡い想い出を噛みしめつつ、有基は防衛部の仲間とともに地元の幼稚園にボランティアとして「笠地蔵」の読み聞かせをしに行くことになる。しかし、そんな有基たちをおもしろく思わない男が現われる……。
防卫部收到了老师的委托，想请他们去幼稚园给小朋友们读书。大家的意见不统一，有的愿意去有的嫌麻烦。突然，一位很有诗人风范的同学登场，这位过足同学一边感叹着防卫部的大家可以去当儿童福祉志愿者，一边叹息自己为何不能参与这样的活动。看到这位举止奇怪的同学，防卫部的第一反应就是最好不要跟他扯上关系。
