One possible theme is the power of love against all odds. Despite the 'violent' elements, which could imply external opposition or internal emotional chaos, love still exists and might be trying to prevail.
The theme of redemption could also be present. Maybe through the course of the violent love story, the characters have the opportunity to redeem themselves or their relationship. For example, if one of them has caused harm in the heat of the moment, they might strive to make it right and save their love.
Betrayal could be a theme. In a violent love story, there might be instances where one or both of the lovers feel betrayed by the other, either because of actions related to the violence or other complex situations in the relationship.
One movie that might be similar is 'Romeo + Juliet'. It also involves a passionate and somewhat tumultuous love story. The feuding families in that movie create a lot of conflict around the love of the two main characters, just like there might be in 'dushmani a violent love story'.
Conflict is also a big theme. It could be internal conflict within the characters themselves as they struggle with their intense feelings. Or it could be external conflict, like against society or family who oppose their relationship. In many 'violent love stories', the couple has to fight against these forces, which adds to the violence of the story. And also, the theme of sacrifice often comes into play. One or both of the lovers may sacrifice a great deal for their love, whether it's their reputation, their relationships with others, or even their own lives.
One common theme could be passion. The 'violent' aspect might imply a passionate love that is all - consuming and sometimes out of control. It could also involve themes of obsession, where one character is overly fixated on the other, leading to the intensity and potential 'violence' in the relationship.
A third theme might be the pursuit of dreams. If one or both of the lovers had big dreams, like traveling the world or becoming an artist, their love would be intertwined with their individual pursuits. They might have to choose between love and their dreams or find a way to make both work in the context of their relationship.
One possible theme could be sacrifice. In 1941, during the war, lovers might have to sacrifice their time together, or one might sacrifice their safety for the other. Another theme could be hope. Despite the dark times of war, their love could be a source of hope for a better future.
One possible theme could be nostalgia. Since it's related to 1989, it might evoke a sense of longing for the past, especially for the time when the love story took place.
In a 2023 love story, the theme of second chances might be present. Maybe someone had a bad breakup in the past and in 2023, they meet someone new who gives them a chance to love again. Technology can also be a theme. People might have met through a dating app in 2023 and their relationship developed from there. And of course, the theme of family could be there. A couple in 2023 might be building a relationship with an eye towards starting a family in the future, so they are learning to support and care for each other like a family unit.
One possible theme could be social change. In 1950, society was evolving, and a love story might have been influenced by new social norms. Another theme could be sacrifice. The lovers may have had to sacrifice personal desires for each other or for their families.
Another theme could be hope. People in 1948 were looking forward to a better future after the destruction of the war. So the love between two people could represent the hope for a new start, both in their personal lives and in the broader context of the world around them. It could also be about the theme of change. 1948 was a year of significant change, and the love story could revolve around how the characters adapt to the new social, political and economic changes while falling in love.
One possible theme could be sacrifice. Given the historical context of 1917 which might involve war or social upheaval, the lovers may have to sacrifice their own desires for the greater good or for each other.