Weapon is a fantasy action thriller about Agni, a YouTuber who is a dedicated environmentalist searching for a superhuman (Mithran) to shoot and add content for his channel. The journey is full of twists and turns, as he is not the only one searching for him. His search for Agni and The higher society collide. Both of their searches end when they find Mithran, a superhuman, it leads to a lot of twists and turns.