The life of Hetal Dave, the first and only professional female sumo wrestler in India, served as the basis for the movie. This Mumbai woman entered the Limca Book of Records in 2008. Estonia hosted her very first international competition.
Dave has represented India in competitions held in Poland, Finland, and Taiwan after Estonia. She placed fifth in the women's middleweight division at the 2009 World Games. Suno Didi features Shriyam Bhagnani, Jackky Bhagnani's sister, in the prominent role.