Nadia and Peter meet during a time when their respective marriages are falling apart. Peter’s marriage has cooled due to his wife Lenka’s work commitments in Africa, while Nadia’s husband Viktor has found new love. A chance car collision brings them into each other’s lives, triggering unexpected encounters.

Divorce doesn't have to spell disaster. Even with alternating care, it can be fun. Especially when such quirky characters as ours are involved. Sure, even in One Family, things get rough sometimes, but love always wins in the end. Because more parents mean more love.

This romantic comedy maps out the lives of former classmates who, despite their high school days being long past, still regularly meet up. Their stories and lives are different, packed with diverse joys, woes and secrets – secrets that often lead to agitated or humorous moments. Even though each of our characters will soon celebrate their fortieth birthday, they find themselves at diverse stages of life. As we are introduced to them, Christmas is just around the corner, and so is the beginning of a new year, a year which will see their stories become intertwined more than ever before.

Young talented Elizabeth leaves a successful career in ballet for love. The man who has stolen her heart, however, has a dark side, and in a single moment Elizabeth loses everything dear to her in life.

Vera has lived a wonderful life with Jindrich, and she is fully determined to fulfill his last wish - running a marathon. The emancipated and spirited mother of three daughters doesn't think that doing so will be a problem. She and her daughters will split up the route into four parts, and they'll overcome the over 42-kilometer-long challenge as a family relay team. Of course, the fact that neither of them has ever ran even a meter poses no problem.

Eliska's husband has left her for a younger woman. She is childless, in her early forties, yet still attractive. Till then she had taken care of her successful husband, but now she has to start anew without his financial support. Eliska starts teaching at a local village school. Since she can't find a lodging, she moves to a former morgue. The small house is already occupied by a quirky and grumpy graveyard keeper named Bozicek. Their house sharing leads to a series of comical conflicts, but they eventually fall in love and Eliska proves to her ex-husband that she is able to stand on her own.

A young clerk is delegated to sort out the affairs of a certain property. It is an old castle belonging to the city with a garden, in which nobody is really interested, but the tenants of the property do not pay rent and taxes, do not work and do not send their children to school. Correcting this state of affairs will prove difficult, because it is a family of aristocratic spirits who have so far dealt with scares and witchcraft, but do not know the material concerns of ordinary mortals and cannot imagine such a revolution in their lives.