Sesemann tells Heidi that he loves her in the house because of how good she is, so she decides to be very bad so they send her back to the mountain, but she can't imagine what ends up happening.
A magical chef arrives at the mansion, Ulises, and makes Heidi let herself be transported with her imagination where the big rabbit is. Meanwhile, Clara takes revenge against Toro because she believes he has betrayed her.
Heidi and Clara have the plan to pretend to be the best friends to help each other, this ends with a super party that will be attended by surprise guests. Pedro surprises Heidi.
The reunion of Heidi and Pedro brings many surprises for her because she returns to see her horse Cabu and other animals. Miss Rottermeier screams blue murder.
The legend says that every year, at night, the ghost of Sesemann's grandfather arrives at the mansion and eats a piece of cake. This year, with all the inhabitants of the house, the truth will come out.
Heidi finds out from Nicanor that she didn't really get lost, so she decides to go to the heart of the matter and try to make Rottermeier good. She believes that Rottermeier needs to be in love and tries to find her a boyfriend.
Morena's boyfriend breaks up with her and makes her so bad, so Heidi decides to help her giving a great idea: to make him jealous with the help of Pedro.
Morena decides to do Heidi a favor, very gratefully because she helped her with her boyfriend. She stays home at night and tries to turn Heidi into a city girl, which make everyone to look Heidi strangely.