Richard's thoughts
"...The whole time you knew it was your father who visited you that day?" Under Richard's enormous pressure, Theo sighed and contented himself with those words
His adoptive father explained to him everything that happened that day and told him not to mention to Richard that he was his father when he met him, so Theo came up with several lies in case Richard asked about the identity of the person who came to visit him a few years ago, but it seemed that there would be no need for them...