The film explores themes of teenage angst, rebellion, and the complexities of human relationships. The title "18 Scarlet Innocence" refers to the idea that Puja's innocence is stained with the blood of her lovers, and the number 18 symbolizes the age of transition from adolescence to adulthood.

"18 Scarlet Innocence" is a 2014 Indian Bengali psychological thriller film directed by Rajiv Kumar Biswas. The movie revolves around the story of a 19-year-old girl named Puja, who is accused of murdering her 18 lovers.

The movie features a strong performance by actress Anushka Chakraborty as Puja, who brings depth and nuance to her character. The supporting cast, including Rajesh Biswas and June Mallick, also deliver commendable performances.