After Ash got his midterm exam result,He then tooks a vacation and going home in his hometown, a Pallet Town in Kanto.After that, he boarded a plane that took 4 hours. Within hours, Ash arrived at Kanto and walked with Pikachu straight to his house.Ash then tells to Pikachu.
"Hey dude, we hadn't been in Alola for a month. I've been cooking my mom for a long time, are you?" asked Ash to Pikachu.
"Pika-pika" said Pikachu with happy expression.
When Ash arrived at his house, he knocked on the door. But no one answered the knock. The door knocked on again and again, no one else. Then he held the door knob, found that this door had long been opened. She saw inside and called her mother.
"Mom, are you in there?" Ash replied and he told Pikachu to look at all the rooms, Pikachu then shaking his head indicates she isn't here.
Where's your mother, I'm worried about her?" Ash asked in a clutter.
He then goes to the Professor Oak Laboratory. He meets Prof Oak who is studying new Pokemon data. He then tells him.
"Prof.Oak, do you know where the mother is?" Ash asked him.
"Oh, Ash, right in time. I want to tell you that your mother is gone!" said Prof.Oak who made Ash surprised.
"When Prof.Oak, my mother's gone?" asked Ash who wanted to know.
"I do not know what to say. But, I have a gift for you" said Prof.Oak.
"What's the gift of Prof Oak?" asked Ash.
"It's your new Pokemon, from Prof Birch." said Prof Oak.
Prof Oak then issued a customized Pokeball and showed it to Ash.Prof Oak saying "it's Moon Ball".
Professor Oak threw the Moon Ball and pulled out a pokemon of a beautiful girl wearing a gown, a green hair and a horn on her chest.
"What !!!!". Ash's surprise and finally fainted.