They watched as the boy got older. And older. But as the boy aged they could see that he really wasn't looking like himself.
"Ben?" said Nick.
"Yes, Dad?" replied the boy, who was around age 8 and continuing to age.
"What?" said Nick. "You called me 'Dad'."
"That's... But you are my Dad. And Mom."
"What do you remember?" asked Ricki.
"Mom, I remember, I was having sex with you and then after that... I was reconceived by you two and now you're my Mom and Dad."
"But you're Ben, right?" said Nick.
"Of course I am, Dad. I... wait, you weren't my Dad until just now... but it feels right to call you Dad." He got up and walked over to a hall mirror. "I look like you're my Dad and Mom now. My face is like yours, my hair's even darker."
Ben walked back. He was around age 14 then. As he grew older and became an adult, finally he was able to put on his old clothes again.
"Mom?" he said. "Something's wrong with my clothes. I think I figured it out. If I have a new Mom and Dad my body isn't the same.... so my clothes aren't quite right."
"It's okay, son," said Ricki. "Now we need to go on with the game..."