Klovn focuses on the life of the main character Frank and builds the comedy around quiet everyday situations, social awkwardness, uncomfortable silences and general faux pas. Klovn shares many concepts with the American sitcom Curb Your Enthusiasm.
Casper, Frank, Iben and Mia are going to a summer house.
Frank is going to the bank with Mia's turnover from the tea shop, but it all goes wrong and he ends up without his mobile phone.
Casper and Frank are at the trap shooting course to practice shooting.
Mia and Frank return from holiday to find that Aarstiderne has delivered boxes of fruit to their door.
Mia is appointed Fair Trade dealer. It involves an attractive Ethiopian woman who has Frank's full attention, and soon he's caught in a whirlwind of charity and horniness. Casper continues to struggle with his severe depression and believes that Lars Hjortshøj owes him thanks for his success. There are divided opinions about this. Everyone wanders into painful unreasonableness, leaving behind a shattered friendship, a displaced Tibetan monk and Frank's ardent interest in the black woman's bright.
Frank fears for his health.
Frank and Casper are visiting Frank's childhood home. It's beautiful in the country, and they get to buy the motorcycle with sidecar that Mia has always wanted. But in a very short time, Frank and Casper find themselves in an inferno of accusations that contain stories of storks, a brothel, and a friendship with a pedophile.
Casper and Iben are getting married at a water depth of eight meters in Thailand. The friends are in the process of taking the diving certificate and Frank is proud of the role of bestman. Frank helps Casper clean up the sweet life of the past with Signe Lindkvist. But Lars Hjortshøj's cold sores come across, and the wedding is in danger.
Frank, Mia, Casper and Iben have gone on a ski holiday over the New Year, and quite by chance they meet Pivert and Bodil. During a pleasant moment, the talk falls on orgasm, and it dawns on everyone that Mia has never had an orgasm with Frank. Casper thinks Frank needs to be free for Mia so she can get really comfortable with him. The courtship is planned down to the smallest detail, but Frank gets to create a shitty situation, and that is not the best starting point for a happy ending.
Frank and Casper goes to pick up tickets for Speedway at "Parken". Don Ø (Flemming Østergaard) is baking cookies with his grand daughter. As Frank refuses to eat anything prepared by children, he refuses the offered cookie. Meanwhile, Frank pursues a female badminton-player, Nina.
Carøe has provided golf pants for all of the members of the beer club, and suddenly there are complications with Ib Michael's pants, white powder and a puppy.
Casper and Frank are working on a script that Bille August is interested in. They want to go to Malaga and write like in the old days. Mia has started to croquis, but does not think Frank supports her creative expressions, he is more concerned with him who has been a model for her. How long does it take before you have to borrow a stranger's toilet, whether Iben has kissed with others, and what it is with the croquise model, we get an answer before Frank and Casper return home.
Bodil has suffered major brain damage due to a giant olive. Though Frank has a hard time being around people with severe brain injuries, he helps Pivert transfering Bodil to a treatment facility. Casper explains that oral sex and being able to recite the alphabet has nothing to do with each other and declares that he once have had sex with a mentally retarded (sic!).
Tragic consequences at the restaurant "Spiseriet" follows Franks displacement of his treasured Mont Blanc pen. Mia receives a representative from the Royal Court and Frank gets into trouble with his razor, Mia's private parts and a barber's itch.
Frank turns 40 and it will be celebrated in style at Hotel Josty. Casper has been his best friend for 11 years and is set to be the toastmaster. But when he offers his semen so that Mia and Frank can have a child, the mood changes, and at the same time Frank destroys the possibility that Mia can live close to her little niece. Frank's birthday is going well, but an important person is missing.
Frank is busy before going to a boys' lunch at Casper's as he has to move his mother's urn.
Casper and Frank have entered the horse-racing business and invested in a race horse called Biggie Blackie.
Frank and Casper feel reduced to being beasts of burden for Mia and Iben. In an attempt to rectify the situation, Frank decides he needs a Harley - just like the one Casper has. However, before the acquisition is finalized, Frank needs to pass the test The Eye of Thor.
Frank and Mia fancy the same summer house as Carøe and Susan, which puts the couples' friendship to test.
Frank has his phimosis checked. He insists on being at Mia's next gynecological checkup. Frank's father comes to visit, and pressures Frank to help him with a peculiar job.
Klaus Bondam is helping make Frank's road a low-speed road, but suddenly the police become involved and Frank's obstinacy, yet again, sets everything on the road to disaster.
Frank and Mia give each other calendar gifts during the sweet Christmas season, and Frank gets a pair of skates that become central in serious fuss on the ice rink. In Frank's attempts to save the situation and hold on to his principles, the complications get worse. But before the day is over, Frank turns out to be the big giver, but the one who laughs last laughs best.
Mia receives private lessons in Mensendick from 60-year-old Jønne, and she promises to feed his fish while he is out traveling. Casper believes he has white house potential, as 95% of everything he says is true. Frank is more skeptical, and before long, two girls from the Eastern Bloc, Jønne's jacuzzi, a drowned flower bed and a mad Iben are involved in stupid intricacies that can cast doubt on Casper's white house potential.
Casper and Iben are going to the BAFTA awards, and Iben has all his LV bags with him. Mia is in doubt whether Frank loves her and whether he would rather be dating someone known in the industry. Frank and Mia have to visit Stig Rossen and his new girlfriend, and Frank is in doubt about how much money Mia's love is worth. Frank arranges a surprise party for Mia, who has to assure her of his love. However, Mia ends up on the toilet, but maybe an LV bag can save the situation.
Frank is offered a membership of Casper's beer club, a men's club where the realities of life are discussed.