Achanak (1998)

Arjun (Govinda) has a terrific life. His family business is booming, and he's met and fallen in love with a wonderful school teacher named Pooja (Manisha Koirala). When Arjun's brother (Rahul Roy) is murdered, however, everything changes. Pooja is jailed as a suspect and Arjun is determined to clear her name. But he makes things worse by helping her escape from jail. Now, Arjun and Pooja must not only evade police but also find the real killer before time runs out.