[DeepL Translation - needs review] Volume 1 Introduction: Many siblings were born when their father remarried. However, your presence in an all-male household causes a stir among the brothers...? The first story describes the shocking first conflict between the main character and his brothers, the second story is about witnessing the brothers' suspicious activities, the third story is about a thrilling night on a midsummer vacation, and the fourth story is about the main character who catche...
