The sudden disappearance

"I'll tell you more about it in detail on the way, okay? Let's look for him first." 

…..

Walker mansion. 

"So it's true? T-They are not dead?" When grandma Walker broke into tears, Chris sighed, "Why did you both lie to me?" 

"We didn't want to but—" 

Cutting grandma Walker, grandpa Walker added, "We had no other choice, Harry and Kathy did not leave us with any other choice. In fact, they did not have any choice." Walking towards Chris, he placed his hand on his shoulder. "I know it's very hard for you but it was very hard for them too. They had to choose between raising you with fear in their hearts or watching you become the wonderful man you are now from afar with the satisfaction of you being safe in their hearts."