Watch full movie online. 1/4 kg Preethi is all about the journey of a young guy (Guru) who falls in love with his college mate (Sri). He kept hesitating to convey this to her, assuming he might get rejected. But then there have been a couple of instances which made Guru and Sri to travel along life's journey together. Do come and watch their journey that's loaded with fun, craziness, fights and enjoy!