Tina, who lives with her family on the Martinshof, receives a visit from her best friend Bibi during the summer holidays; but it hasn't rained in so long that the fountain has dried up and the guests stay away.
Bibi and her best friend Tina pay a visit to Alex, who is shooting a report on the subject of "mermaiding" at the lake. Bibi is annoyed because Chico has to accompany the girls on their outing.
For weeks it was way too dry, but now it's finally raining again; now two young social media influencers decide to take a holiday at Martinshof; Bibi and Tina have to try to present the farm positively.
Count Falko decides to hunt the wild boars, which repeatedly cause chaos; Alex, Bibi and Tina absolutely want to prevent this from happening, but when Chico takes the count's side, they are shocked.
After a riding accident, Tina can no longer remember her crush on Alex; instead, her amnesia causes her to fall for Chico.
Bibi and Tina have suspected for a long time that Chico is not telling them the whole truth. That's why they're planning a game night just before a super moon. In a game of truth or dare, they finally uncover Chico's secrets.
Katharina Hirschberg
Bibi Blocksberg
Harriet Herbig-Matten
Tina Martin
Franziska Weisz
Susanne Martin
Richard Kreutz
Holger Martin
Benjamin Weygand
Alexander von Falkenstein