The experiment is now entering its final phase, and while some couples are licking their wounds separately, for others the big decision about marriage or divorce awaits. Anders and Sebastian celebrate Sebastian's 30th birthday. Mikael puts the cards on the table in a touching letter to Melissa. Steen hopes to experience Mette's festive side before the decision day. And while Benny and Tanja are finally meeting again, Patrick gets a wild realization about his relationship with Olivia, which he has to react to