Liesel Landauer and her friend Hana are linked by a lifelong relationship and an exceptional house built by the architect Von Abt for Liesel and her husband Viktor in Czechoslovakia in the early 1930s.

Two introverted people find out by pure chance that they share the same dream every night. They are puzzled, incredulous, a bit frightened. As they hesitantly accept this strange coincidence, they try to recreate in broad daylight what happens in their dream.