The friends goes to a cottage to celebrate New Year's Eve. Mads and Emil are disappointed by the lack of girls, but when Lærke shows up, a fierce battle begins for them to get her attention. Ane uses the special evening to tell Olau about her feelings, and gets a very unexpected reaction. Øland wants to celebrate the New Year with lots of firework, but it gets out of control and it becomes a New Year's Eve they will never forget. Especially Ane, who gets a surprise that turns her life upside down.

Ane's parents come to dinner at the apartment. Olau panics about having to meet his in-laws, and wants everything to be perfect. Emil has his first date with Thea, and needs Mads as his escape. The date goes perfectly, but suddenly Thea comes with a story that seems as if she has planned a quick way out of the date, causing Emil to spy on her. Øland has promised to help store-girl Wilma move, and have brought Mads to help. Mads thinks it's a date, causing Øland into deep water.

When Ane finally returns home from New York a big surprise is waiting in the apartment - a new girl moved into Ane's room! The boys just forgot to tell her. Mads wants to score the new girl Carla and goes too far in the attempt, but what he does not know is that she is far more interested in Olau. Ane and Olau is finding it hard to get a moment alone and are both in doubt about what the other want.

Ane have fled to Jung to recover from Olau, and Jung does everything he can to exploit the situation to his advantage. Emil has gotten his dream job at a gallery, but the owner suddenly requires that he exhibits himself to get the job. Carla reveals to Mads that Ane and Olau have been together, causing Mads to go crazy on his best friend.

It is not easy for Olau to have a long-distance relationship and he tries to spice communication with her up with a little Skype-sex. Everyone is trying to tell Olau how to have Skype-sex with his girlfriend and it ends up being an overwhelming experience. Ane going to an important job interview, that ends up awkward when she meets an old flame who has not forgotten her. Mads decides to choose a godfather to his future child, but it is more difficult to choose between friends than he first thought and Øland will stop at nothing to get the title.

Emil has fallen in love with a girl who turns out to be more than happy about the rest of the commune's residents. Mads end up in a paternity dispute and must consider whether he is ready to become a father. Øland gets an offer he can not refuse. And Ane get Olau lured on a bloody experience.

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.

Ane and Olau are now lovers and is having a romantic dinner for two, but it's hard to be romantic when Øland has invited himself to join. Mads is disappointed that Olau prioritises girlfriend over a badminton match and have to instead play with Emil, which ends up making them fuming enemies. Ane is back at work and being pressured by Jung to kiss the new lesbian assistant.

Mads initiates a crazy plan to get better visibility to the lesbian opposite neighbors. Ane gives Emil a friendly nudge and puts his music on the net, but Emil gets depressed as he can not handle the subsequent criticism. Øland is temporary for the caretaker Klaus and abuses the responsibility that comes with the title. Olau is having trouble with his boss who unjustly pulls him in wages, and Ane continue to disturb him for completely different reasons.

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

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.

Øland's apartment is damaged by pests, so he is forced to move into the friends apartment. Ane and Olau offer that they can move together in Ane's room, but Ølands moving in leads to a struggle for possessions and different tastes. Emil is on a date with a girl who constantly switches between being totally crushed because she has just been abandoned by her boyfriend on the other hand, would like to have sex. Emil is in doubt it is exploiting her if he bangs her. Mads realize he is seriously in love with Pulley and decides to say it, but it does not go like planned.

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 and Olau is suddenly in doubt if Ane is pregnant, which sets in motion an argument whether they should be together. Øland is very excited about the possibility of parenthood, and goes in search of baby stuff. Emil is distraught because he has not heard from Thea for several days. As encouragement Mads offers Emil to be part of a triangle with Mads and his hot date. But first, the rules just has to be in place!

Ane misses surprises in her and Olau's relationship. Olau does not know what to do, until he discovers one of Anes secret fantasies. Emil believe Mads is a whore because he gets gifts from his older "girlfriend". Therefore Mads tries to put a stop to it, but as a television comes into play, it becomes very difficult to say no. Øland has gotten a new racetrack, which he will test with Wilma, but when she wins, he will not give her his prize.

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.

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".

When Ane hears that Olau is going to Africa for 6 months, she does everything she can to make him stay. Emil and Mads takes the chance when there is needed a new tenant for the apartment above. They agree that is should be a woman, but that is also the only thing they agree on. Øland is responsible for warning the unpredictable upstairs neighbor Klaus about Olau's going away party, and even though he fears the man, he must later realize that they have more in common then he thought. The closer the going away party comes, the more drastic means does Ane feel compelled to use to make Olau stay. But it is hard without revealing why.