Having lost their parents in a fire when they were young, Haru and Yuu, an older sister and younger brother, have been living alone together away from any of their relatives. Haru, the older sister, is bewil...

Maachi is a 15 year-old girl who loves her brother Riichi. Actually, the two of them are not related by blood, but due to their parents work situation they are forced to live alone together. Riichi, whose lo...