"Barot House" is a Bollywood movie released in 2019. It is a psychological thriller film, and without revealing any major spoilers, I can tell you that the plot revolves around a family and the mysterious events that unfold in their house.
In such movies, the reasons behind characters' actions, including the killing of certain individuals, are typically part of the plot's central mystery. The motives for these actions are usually revealed as the story unfolds and can involve a combination of psychological issues, past traumas, family dynamics, and other factors.
As this is a work of fiction, the reasons for the events in the movie are determined by the writers and filmmakers to create suspense and intrigue for the audience. The story might explore various themes related to human behavior, emotions, and psychological complexities.
If you are interested in knowing the specific reasons for the events in "Barot House," I recommend watching the movie to discover the answers within the context of the storyline.