[DeepL Translation - needs review] Volume 1 Introduction: One day, an exchange student transfers to Akito Aoyagi's class. Her name is Charlotte Bennett. With her neat and elegant behavior and cute appearance, all of his classmates are attracted to Charlotte, but Akito calmly feels that she lives in a different world and takes a step back. However, Akito's daily life drastically changes when he rescues Charlotte's younger sister, Emma, who was lost. He found out that the Bennet sisters lived ...
Not the last volume
Despite the cover, in the atogaki the author says he plans to write a 6th volume, so it was a bit of a bait. This was better than the other 4 so if you came this far I recommending reading it.