Прекрасный и светлый день

Чихару's mother remarried, and the girl acquired new relatives. Unfortunately, Chiharu had to meet some of them at the funeral of her stepfather's father. This is how Chiharu met Rui, the stepfather's daughter from a previous marriage, who had previously lived with the deceased grandfather and now flatly refused to move in with her father's new family, wanting to live independently. Chiharu cannot abandon her stepsister to her own devices and decides to live with her.