Five childhood friends, Bapi, Dola, Jijo, Hasna and Riju are just out of college who hangs out together. Bapi, the younger son of a rich jeweler in Kolkata happens to be the money contributors for his friends. While Bapi joins his family business, other friends are looking out for jobs. Jijo gets into a relationship with Hasna. Riju thinks that he is into a relationship with a girl five years older than him. One day Riju's world was shattered when she introduced Riju to her fiancé, and calls him her brother. Riju got himself drunk, and all the friends left him alone outside the bar. While returning from the pub with Dola, Bapi realized that he must have got some feelings for Dola. One day, when Dola came to Bapi's house, he asked Dola who is Bishwayan da? They got into an argument and Bapi kissed Dola. Dola freed herself and told that they are just friends, but gave Bapi another kiss on his cheek. Further, she told that Bapi is not manly enough and lacks any mystery in his life. ...