[DeepL Translation - needs review] Introduction to Volume 1: Every house has its own "problems", big or small. Shino Tadokoro is a high school girl who is busy with love and friendship. She is troubled by the presence of her older brother Tamotsu, who is a recluse. She has stubbornly kept her secret, even from her closest friends, pretending that she is an only child. Unbeknownst to Shino, Tamotsu suddenly announces that he will no longer be a shut-in. It's not too late! A new "family" story...
