Mallika (Manisha Koirala) loves Rahul Kapoor (Aryan Vaid), her friend and collaborator, but refuses to marry him. As they grow distant, he develops feelings for Rashmi (Preeti Jhangiani), and soon launches her debut album. This irks Mallika and she wants him dead. Will her bodyguard Jaidev murder Rahul? Or does better sense prevail in the end? Find out in Chaahat Ek Nasha.