Khwaabon Ka Jhamela is a romantic comedy set against the backdrop of London, where Zubin Readymoney (Prateik Babbar), a young, meticulous natured Parsi man whose has an organized lifestyle, is rejected by his fiancée, Shehnaaz (Kubra Sait). A heartbroken Zubin embarks on a pre-planned solo trip to London, where he meets Ruby (Sayani Gupta), a film intimacy coordinator with a chaotic, bold personality that introduces him to spontaneity and helps him step out of his comfort zone. Zubin strikes a deal with Ruby to sort out her finances, while Ruby helps Zubin to transform his personality. The deal leads them on a journey of self-discovery and mutual transformation.