The moment Linux arrived, the selfie group of two turned into one of three.

All of a sudden, the housekeeping robot reported, "There is a guest at the door."

Linux looked at the security camera and found a man with white hair standing at the door while pressing the doorbell.

"Daddy's here!" Luna exclaimed in joy and quickly instructed Caleb to pack her photos and prepare to head home.

On the other hand, Linux turned to Connie.

It was usually Nathan's nanny who came to pick Luna up, but he came instead.

"Let me talk to him." Connie replied and personally went to answer the door.

The door swung open....