That night, after finally getting their daughter to sleep, Mario Yuno went back to his room and saw his daughter-in-law absorbed in a book. He snuggled up behind her and rested his chin on top of her head, saying,
"Whatcha reading?"
"Rumor Psychology."
Kiara showed him the book, "I've recently become quite interested in this rumor stuff. Look, our predecessors already researched this. They even came up with a formula for rumors. I've just quietly calculated the society's attention span for that scandal about me being kept—it'll fade in no more than a week. Tsk, I'm really not that valuable."
"...Daughter-in-law, you think it's fun being talked about like that?"
What's with this mysterious tone?
"Isn't this practical application? Dad just gave me an experiment to work on that's related to this, so I did some calculations."