Herman works as a delivery boy for a flower shop after school. One day delivers a bouquet to Rosa Stern, a woman in her early 40s who lives behind heavy curtains in an apartment filled with a mysterious atmosphere. In the coming weeks, Herman will receive more bouquets to be delivered to Rosa. Rosa's visits are becoming increasingly important to him.

The families are talking about moving together in a house, and finally does it. After a year renovating, they are to celebrate their new collective. But the year living together has taken it's toll on their relations.