[DeepL Translation - needs review] Volume 1 Introduction: Yuta Segawa, who has just been accepted to college and started a new life, is living a normal college life, meeting new friends and people he admires. However, things change drastically when the plane in which his sister and her husband boarded goes missing. Sora, a junior high school student, Miu, an elementary school student, and Hina, a nursery school student, are now living together in the six-mat room where he lives alone! What i...
