New Delhi, May 2 -- "Do you think you're Superman?" Meera (Sai Pallavi) scolds her colleague Dino (Junaid Khan) after he nearly gets run over saving a child who wanders into traffic. He protests, and he's right to. Dino is uncoordinated, underconfident, uncertain. His dorky square glasses are there so he can see properly, and even these are held together with tape and a safety pin. Forget Superman, he a barely functional Clark Kent.

If there's anyone with a superhero complex in Ek Din, it's Gurgaon startup CEO Nakul (Kunal Kapoor), who announces a five-day vacation in Japan for the entire team (in this economy?) so he can stay back with Meera, with whom he's in a clandestine affair. She knows he's married, but finds out on the trip that ...