When Bert roasts the French teacher, he arouses the curiosity of the cool leader type Alicia. After school, he accompanies her tough girl gang to the mall where they talk shit about everything and everyone. Bert is happy, but Thora is worried about his new relationship.

Klimpen has suddenly become a girl's magnet and Åke explains that it's all about Klimpen's new shirt. It's the same shirt that gangster rapper Érnst is wearing in his latest video. Bert also wants the magic sweater, but it turns out to be expensive.