18 - Staffel 2

Now it's getting serious for Jo, Leo, Mouse and Toby. After successfully surviving the probationary period in the last school year, the new principal Steigenberger is waiting for his students with a test right at the beginning of the school year. Because only those who reach a certain average are allowed to stay at the girls' boarding school Heiligendorf. In the meantime, Maus finds a piercing in the women's shower and wonders who it belongs to. Toby realizes that tutoring can also be fun. Especially when the younger students like their tutor.