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.

The 10 Rules comedy tells a story of a shy scientist Marek who falls hopelessly in love with a seemingly inaccessible girl. His friends determined to help him, call Marek’s father, a successful publisher of books on the subject of how to get a woman. Together, they begin to develop a very peculiar course on girl psychology. However, do these 10 sure-fire rules apply exactly as described in the books?