Angaar - The Fire is a story of Rajkumar (Raja Bedi) who believes in getting any girl for enjoyment with the power of his wealth but his belief betrays him when Damini (Sanober Kabir), whom he falls and for whom he leaves all vice marries Aakash (Vinay Kabir) an autorickshaw driver. A frustrated Rajkumar cannot believe this and kills husband with the help of his friends.
Damini vows to avenge her husband's death come what may to achieve her goal she entraps a rich man (Alok Nath) makes him so emotional that he marries her brings her to his house, introduces her to his son. Rajkumar, who is spell bound and shocked to see Damini as is mother.