Life's a party, lots of sex, awkward dates and everyday problems are the things that constantly puts friendship to the test in the apartment where Mads, Emil and Olau live. And then there's Øland, who in reality does not live with the boys, but is the weird neighbor who always hangs around - whether he is welcome or not. See how it goes in the first episode when Mads' really hot sister Ane suddenly moves in and turns the boys' life upside down

Ane is dating the rapper Clemens and invites him home for dinner in the apartment. In no time, the other boys' opinions about him start to irritate her. Meanwhile the enamored Olau, is doing the laundry and he accidentally ruins Ane's panties. Emil and Mads spy on the hot neighbor but they are afraid that she might have discovered them

The friends are going to a dorm party and Emil is trying all he can to get at girl home. While the hunt for girls is going really well for Mads, Emil must, once again, see his attempts fall to the ground. Olau is considering to finally make a move on Ane, but Ane is more interested in cheering up her heartbroken friend Lærke. Øland rather wants to play computer at the party, and ends up meeting a girl and breaking the danish record.

Olau's study group is under time pressure, with their final term paper, and it doesn't help at all, that Mads gets involved in a relationship with one of the girls from the group. Mads now needs to restrain himself for the sake of Olau. Meanwhile Ane captures the interest of photography, and because of that she needs to use Emil's naked body for a photo shoot - a project that he is anything but enthusiastic about.

Emil declares himself open to new sexual experiences after he starts dating an older woman. He finds that his curiosity is quickly put to the big test when she invites him home for a little surprise. Meanwhile Ane allows a death metal band to practice in the apartment and it turns into a party, she can't control. During the party, Olau tries to tell her about his feelings, but ends up waking up with a guy by his side.

The friends hot neighbor becomes single, and Emil get ready to move in and grab her. Meanwhile Ane meets an older guy with style and life under control, and she tries to transfer his adult life-vision to the boys. Mads gets in trouble with a girl when he can not remember he has been with her before. When he starts to have feelings for her, he must try to make amends.

Mads decides that he wants to be an actor when he gets the chance at an audition for a feature film. The friends soon realizes that he is talentless and can't figure out how to tell him. Olau end up on a shopping trip with Anes friend Lærke and tries to question her about Ane's new relationship. Meanwhile the friends have arranged a special surprise for Øland's birthday.

Ane is going to a couples dinner with her older boyfriend and tries to do everything she can to fit in with the adult company. While Ane is out of the house, the boys organizes a dinner for men where they need to rediscover their inner man-hood which seem to have gone missing since Ane moved in. As their angry upstairs neighbor comes down and try to shut the party down, the boys must really "man up".

Øland's cousin comes to visit and has to stay in the apartment, but are a nuisance for everyone and it will be up to Øland himself to kick him out again. Olau and Ane have fun and spend the whole day and evening together, but Ane has a nasty secret she wants to share with him. Mads and Emil is returning the empty bottles since it's late in the month and they need the money, but a cute girl in the shop turns their thoughts around.

After a crazy night out Olau wakes up with a girl. It turns out to be a girl, all of the friends already know. Olau leaves without saying goodbye, but have to come back to pick up his phone. Emil and Mads gets ready for "The Bet of the decade", but they can't quite grasp the consequences. Meanwhile Øland makes brunch for the whole flock, but requires quite big services in return.