A series of sleek 35mm vignettes of contemporary Berlin juxtaposed against readings from the ancient Gnostic poem "The Thunder, Perfect Mind," which explores the boundlessness of the female psyche.

On the way to his mother's, Bruno has a breakdown in his vintage car that will change his life. Sophie, the former love of his life, suddenly appears before him. After a stormy night of love, she disappeared without a trace, and even now she wants nothing to do with the young car mechanic, as she is now engaged to someone else.

Ruth is an attractive, independent woman in her early 50s who has always lived for her daughter. But Lea, now in her mid-20s, is starting to break away from her dominant mother. In this difficult and conflicting time between mother and daughter, Lea suddenly falls ill with multiple sclerosis. In Ruth, a terrible suspicion begins to germinate: Lea may have been poisoned by intensive contact with solvents in the printing house where she has a student job. When Ruth voices her fear, the company turns on the works attorney Robert. He turns out to be Ruth's old childhood sweetheart.