Bring up the fact that you must now leave

After hugging for a few seconds more, you both let go of one another.

"Alright Red, I know you have to go to granpa's. I hope you have fun on your adventure!" Blue's sister says with a great, big smile and an arm in the air waving goodbye.

You exit the house leaving the dream-filled girl behind. You are now back outside in Pallet Town.