As they journey towards Mahogany Town, Ash and friends stop in a house for the night. When they arrive, they discover that there's a girl named Lokoko who owns it and a Ninetales. Brock instantly falls in love with her. Strangely, she likes him too. Brock says that he wants to marry her and she agrees that she wants to marry him. He is about to hug her but actually goes through her. Ash and Misty get scared and as they get suspicious, a fog appears and Ninetales Fire Blast's them out of the house. Meanwhile, Team Rocket tries to sneak into the house but they run into some booby traps. Ash and Misty sneak in and find that there's an old picture of Brock in the house. There's also a diary written by Lokoko that is over 200 years old! What is the mystery behind Lokoko and Ninetails?