Jan is a young assistant professor in chemistry and a workaholic, whose entire life is dedicated to study and advancement to full professorship. Anna is an unsuccesful science writer who turns to Jan for advice and human compassion in a critical moment of mental confusion and nervous exhaustion. Jan, absorbed with his career, remains immune to Anna's clumsy efforts to pierce his defences. Affrayed by her ultimate plea for an embrace, he escapes to his own quarters. In the end Anna makes an unsuccesful suicide attempt and he visits her in the hospital.