I'm assuming you're referring to a Tamil movie titled "Monisha En Monalisa" and looking for information on how to download it from Tamilrockers, a popular piracy website. I must emphasize that downloading copyrighted content from piracy websites is illegal and can harm the film industry.
"Monisha En Monalisa" is a Tamil movie that was released in 2019. The film stars Masy, a popular Tamil YouTube personality, and newcomer Monisha in the lead roles.
The movie's plot revolves around the story of two individuals, Monisha and Masy, who share a similar name and face confusion in their lives.
That being said, here's a general outline of what I can provide: