雪村が家庭教師のバイト先で、女子高生と部屋で二人きりになっていることを知った氷室は、雪村が鼻の下を伸ばしているのではないかと不安を募らせる…。その女子高生・春は、期末試験の平均点が38点で勉強が苦手だった。春の父が娘に対して「出来損ない」と罵倒するのを目の当たりにした雪村は…。一方、むつみ祭が開幕し、池田研が催すコスプレ体験室にはきゃぴきゃぴな双子姉妹レイヤーがやってきて…！？
When Himuro finds out that Yukimura spends time alone in a room with a high school girl for his part-time home tutoring job, she becomes intensely worried that he might be ogling his student. That student, Haru, isn't good at studying. Her average score on her end of term exams was 38 points. When Yukimura personally witnesses Haru's father disparaging her as a failure, he... Later, the Mutsumi Festival begins and twin sister cosplayers who are brimming with youthful energy arrive at the Ikeda Lab's cosplay experience.
O Laboratório Ikeda leva ao festival da Universidade Saitama uma experiência com cosplay, para analisar o efeito da aparência na atração romântica! Mas Yukimura tem outro problema para resolver: Haru, sua aluna particular...
O Laboratório Ikeda leva ao festival da Universidade Saitama uma experiência com cosplay, para analisar o efeito da aparência na atração romântica! Mas Yukimura tem outro problema para resolver: Haru, sua aluna particular...
Auf dem Mutsumi-Fest der Universität Saitama führt das Forschungslabor Ikeda ein Cosplay-Experiment durch. Doch Himuro hat dabei ihre ganz eigenen Hintergedanken.
Yukimura continue de donner des cours particuliers à Kagurano, dont le père n’a plus grand espoir en sa fille. Plus tard, le laboratoire d’Ikeda profite de la fête de l’université pour mettre en avant ses recherches.
Llega el festival escolar y Himuro descubre que Yukimura tiene una alumna adolescente, así que se preocupa. Pero cuando la alumna, motivada por Yukimura ante el desprecio de su padre, visita el festival, ella y Himuro pasarán tiempo juntas.
