Two college friends, 'Shanchita' (Sumona Soma) and 'Kobita' (Shimla) live in Dhaka with their families. They are best of friends. The story takes a turn when one day, Shanchita's father tell her that he wants her to get married to his friend's son 'Antor' (Riaz) who lives in Kolkata. To keep in touch Shanchita and Antor start corresponding with each other through letters. However, Shanchita for some unexplainable reason, implores her best friend Kobita to write the letters on her behalf. Eventually Antor decides to come to Dhaka for a visit to see his wife-to-be. When the three meet up, Antor finds our that he had been corresponding with Kobita and realises that she is his true love; Kobita reciprocates. Both decide to break this news to Shanchita and their families. Unfortunately circumstances stop them from revealing the truth.