Hans goes jogging with Wiep & John and disappears. He claims to have helped a woman in distress but no one believes him. Jopie doesn't want to spend too much money on his wedding.
When John tries to pick up a video tape at his old address, he finds a Chinese lady living there who doesn't speak a word of Dutch. Mien thinks of a way to retrieve the tape for the young doctor.
Jopie & Annie argue over a new couch while having diner at Koos & Mien's. Hans is ill and wants to be examined at the hospital but all the other doctors in the house tell him to simply stay in bed for a day.
Mien is helping Lydie clean out her attic where they find some classic Kapitein Rob comics and original Dinkey Toy cars. Koos bumps into Martin from Greenpeace and gets a job fixing up their new flagship.
Wiep & John have an argument because she wants to go to Berlin and he to Paris. John asks Mien's advice and she proposes that he surprises Wiep in Paris. Meanwhile Wiep confides in Hans who tells her to surprise John in Berlin.
Koos insists on trying to fix an old record player, so Mien decides to buy a CD-player for St. Nicholas. But when she stores it in Lydie's closet, Hans finds it and assumes it's for him.
Lydie is planning a surprise diner with Hans to celebrate their first date 12.5 years earlier. She wants to wear the exact same dress but when Koos gets it dirty, Mien goes out of her way to make a replica.
Mien wants to invite neighbor Buys for Christmas dinner. Oma has lost an envelop full of money and Hans decides to help her out by place another one carrying the same amount somewhere where she will easily find it.
Wiep has finished two paintings in an exhibition about the AMC and decides that John should be Master of Ceremonies at the opening. He asks Buurman Buys to write a speech for him.
Mien & Koos are invited to stay in Turkey for a holiday by Efza and her father. Wiep has a terrible toothache but refuses to see a dentist. Hans is supposed to take Grandma to a concert but both prefer visiting the golf course.
Mien insists on taking care of Buys's house when he's away in France, and promptly breaks a valuable vase. Lydie wants to buy a piano so she can start to play again.
Koos finds a wallet filled with 12.00 guilders and a photograph but no address. Jopie has all kinds of ideas about handling the situation but Mien insists on informing the police and keeping the wallet safe at home.
Mien and Koos are pondering what to give Jopie & Annie for their wedding. Lydie has misplaced an article she promised to read before the writer comes over for diner. Dr. John has had an offer for work in Suriname.
When Wiep finds several of her drawings smudged, she blames Mien Dobbelsteen's cleaning. Buurman Buys has been offered a job in the Dutch embassy in Moscow.
Mien is very offended when Buurman Buys claims he doesn't know her when they meet on the street. Everybody is invited to the wedding of a certain Johannes Antonius Maria Schellenduyn but nobody is exactly sure who that is.
When pictures of two Foster Parents children arrive, Koos & Mien can't decide which one to keep for themselves and which one to give away to Jopie & Annie. Hans tries to use Lydie's PIN-code but ends up with a blocked pass.
Jopie & Annie's wedding day has arrived and Mien is extremely nervous because of her upcoming performance with Koos. Hans tries to get out of attending the reception but Lydie won't allow it.