Azhagai Irukkirai Bayamai Irukkirathu movie tells Manu (Bharath) loves Jo (Mallika Kapoor) and he becomes her friend, hoping to help her win her love for Prem, as Jo secretly loves Prem (Arun Kumar). Then they both try to break Prem’s love with Nandini and succeed.
Manu realizes Jo’s deep love for Prem and try to unite them. Manu succeeds in making Prem fall in love with Jo. Finally Jo and Prem get married. However during the story the twists is revealed to be that Manu had originally been in love with Jo but secretly tried to engage into her life y acting to be in love with Nandini.
However soon after realising her true love for Prem he sacrfices his love for her love and brings prem and Jo together. He succeeds and only in the last several scenes does Jo realise Manu's love for her but she chooses to go with her true love Prem.