Left in the care of an alcoholic Gangu Ganpat (Shreeram Lagoo), young Heera, who named himself after a stray dog, wrestles with life in his young age. Years later, now a young man (Amitabh Bachchan), he works for Mahendar Singh (Ranjeet) and is in love with Mohini (Zeenat Aman), who will not have anything to do with him due to his lack of ancestry. Heera is now determined to find out who his parents are, and the only one who can help him is the elusive, alcohol-induced and incoherent Gangu Ganpat.
Rémi is a man trapped in a deteriorating marriage. When his wife is unexpectedly killed in a car accident, Rémi is left with his stepdaughter, Marion, who chooses to stay with him rather than live with her birth father.
This movie portrays the drug scene in Berlin in the 70s, following tape recordings of Christiane F. 14 years old Christiane lives with her mother and little sister in a typical multi-storey apartment building in Berlin.