David shut down his father-in-law directly when Nate saw David had no intention of telling him what was going on in his mind.

He felt some internal turmoil; seriously, he sulked in silence; he couldn’t burst because he knew it was no use, what his son-in-law decided only his daughter was capable of changing,

but he would never involve Kate since David didn’t tell her himself, which means danger was still lurking around his daughter and grandchildren.

David knew, yet he stayed low and silently