Fredrik joins a political party to get back at all the people who have treated him bad and Cecilia buys a training bike for Jan-Olof, but he takes offense to the idea of him needing exercise. Cecilia then starts using it herself, but Jan-Olof still doesn't want it in his room.
Anton doesn't want to celebrate his 25th birthday and Jan-Olof gets a beard.
Jan-Olof and Cilla makes an agreement to be totally truthful to each other. Anton gets a job as a lifeguard and Fredrik gets himself a mentor to be able to mingle with rich people.
Anton decides to change his name to Stefan while Lillemor wants to make her husband a co-owner of their company.
Fredrik feels left out when Anton and Jan-Olof are having a friendly fight. Cilla having a 40-year-old crisis and decides to break up with Fredrik and starts going out with mountain bike-Jesper, who lives in the same apartment house as they do. Anton has a problem at work.
Cilla thinks Anton should stop seeing young girls and go for some more mature women, so she sets him up with Lillemor with interesting consequences. Jan-Olof is feeling down since Irene dumped him and Fredrik borrows 10000 from Jan-Olof and makes the others believe that he has gotten a really important job.
Cilla's dad comes for a visit and leaves a lot of rubbish behind, which makes Cilla mad, but during that time her father has become friends with Jan-Olof. Anton and his lifeguard buddy have both started dating Mia from work, but Fredrik then decides that Anton is going to marry his cousin from Tranås. Fredrik wants to fight for the "family's" honor.