"The Hidden Thing" tells the story of the manga of the same name adapted from Kumeta Koji's work. The manga artist Goto Kakushi is serializing a somewhat obscene manga in the weekly shōnen manga magazine! However, when he thought that this might be discovered by his only daughter Goto Hime, who is in the fourth grade of elementary school, he was so scared that he couldn't sleep well every night. The story of a manga artist father and daughter of love and laughter begins here!