14-year-old Bert has just been dumped by his girlfriend Amira. He is completely broken, but at the same time, life continues on a tightrope before an upcoming school performance.
Bert dreams of him and Jenny making out in the park, but the fantasy quickly goes to waste. She is the sister of Bert's worst enemy, Klimpen, who is always around when Bert tries to talk to Jenny. What is he going to do?
Bert wakes up with a big pimple on his nose and hides in his hoodie all day. On his way home from school, Bert runs into a new girl, Shirin, who immediately starts writing to him on Instagram.
Bert falls head over heels for Elin, who stands behind the cash register at the town's new café, "Cup and Joe". Unfortunately so have he to go there with his cousin Lydia because his friends would rather hang out at the old coffee shop.
Bert learns that Lill-Erik is exchanging emails with a Finnish girl named Minna. Bert wants to help Lill-Erik ensnare Minna, but when Lill-Erik seems reluctant, Bert takes matters into his own hands.
There is a swimming lesson and Bert is looking forward to spying on the girls in swimwear, but Bert panics when Thora explains that the girls spy on the boys at least as much,.
The gang continues to hang out with Vanessa and everyone thinks it's cool that she streams gaming in her spare time. However, Bert has a problem. He thinks he's in love again, but he can't be in love with someone who's part of the gang.
Klimpen has suddenly become a girl magnet and Åke explains that it's all about Klimpen's new shirt. It's the same shirt that gangster rapper Érnst wears in his latest video. Bert also wants the magic shirt, but it turns out to be hideous.
It's Halloween, and the gang is going to do something they've never done before. They're going to a party, and not only that, they're going to get drunk. Once at the party, Bert bumps into Jenny again.
