Today, we live in an age of diversity. The phrase "non-humans" is a thing of the past. "Genjin" live their lives interacting with human beings. One human boy, Yutaka Shinsou, is troubled. He is so used to be...

Alone and with nowhere else to go, Nobuhiro moves into the house of Mr. Kisaragi, who also lives alone. Then, Mr. Kisaragi said, "From today, I will be your father, mother, and sister!" and their new life be...