Sarjan Hassan

Hassan P Ramlee is 10 when his father died His mother had died when he was younger His late fathers boss feels sorry for Hassan and adopts him However Hassans foster fathers own child Aziz Jins Shamsudin is jealous of Hassan and hates him When both of them have fully grown up Aziz and Buang Salleh Kamil always bully Hassan At the same time Salmah Saadiah has developed a crush towards Hassan fuelling Azizs fury When the Second World War is approaching the Royal Malay Regiment begins recruiting young soldiers