South Indian film actress Rashmika Mandanna has already made her debut in Bollywood with Siddharth Malhotra`s “Mission Majnu.` But, she will now share screen space with ace actor Amitabh Bachchan for `Goodbye`. The makers launched the trailer of this family drama at a grand launch event in Mumbai. Producer Ekta Kapoor and lead actors Amitabh, Rashmika, and Neena Gupta made their presence and treated all their fans.The trailer starts off with a small family fight where father-daughter Amitabh and Rashmika argue when Rashmika`s mother Neena Gupta passes away. She and her brother reach their house and argue about the traditions followed during a death ceremony. Finally, they all go teary-eyed reminiscing Neena Gupta and her memories during her funeral.On the whole, it is a complete emotional drama and makes the audience realize the value of family members. Other cast members include Pavail Gulati and Sunil Grover in supporting roles.Directed by Vikas Bahl and produced by Ektaa Kapoor, `Goodbye` is set to release in theatres on 7th October.