[DeepL Translation - needs review] Volume 1 Introduction: One day, Taiga Obinata, an editor of a science fiction magazine, suddenly has a new family member! His sister's marriage came as a surprise to him, and his brother-in-law, Yoshihide Aso, is the writer in charge of the magazine and a classmate of his from high school. However, despite Okawa's great opposition, the older sister suddenly disappears! Thanks to this, Taiga is forced to live with Shu while taking care of her younger brother...
