Goodbye, starring Amitabh Bachchan, Rashmila Mandanna and Neena Gupta is all set to premiere on & Pictures on May 7. Neena Gupta speaks to Mid-day.com`s Bohni Bandyopadhyay about the concerns she had about her role, Amitabh Bachchan`s discipline on sets and sweet memories with Rashmika.