Kal Kissne Dekha 2009 one on netflix

Nihal Singh from Chandigarh is a seemingly simple yet unconventional boy. He talks too much, questions everything and builds complicated gadgets in this spare time. He has a brilliant mind and an oddball sort of charm. He adores his mother, has dreams of studying in the most elite institute of science and always looks for big ideas in small things. But, there is a big but… Nihal has a secret.