Dar Emtedad-e Shab (Persian: در امتداد شب, lit. 'Throughout the Night') is a 1977 Iranian drama film directed by Parviz Sayyad. It stars Iranian singer Googoosh and actor Saeed Kangarani.[1]
Parvaneh (Googoosh), who is a famous singer and movie star, has an affair with Kaveh (Naser Mamdouh) who has a family, after she gets divorced. A student named Baabak (Saeed Kangarani), who suffers from leukaemia, falls in love with Parvaneh and writes her letters expressing his love. They meet and have a good time together for a while. Parvaneh hears about Baabak's disease and decides to send him abroad for medical treatment.