The title "Aaina" refers to two different Hindi films:

**1. Aaina (1977):**

* **Directed by:** K. Balachander

* **Starring:** Mumtaz, A. K. Hangal, Nirupa Roy

* **Plot:** A drama about a Brahmin girl who becomes a sex worker to support her family. 

* **Significance:** This was Mumtaz's last film before a 13-year break and the film explores a complex social issue with a nuanced performance from Mumtaz.

**2. Aaina (1993):**

* **Directed by:** Deepak Sareen

* **Starring:** Jackie Shroff, Juhi Chawla, Amrita Singh

* **Plot:** A romantic drama about two sisters, Roma and Reema, who fall in love with the same man. 

* **Significance:** A blockbuster hit, it solidified Juhi Chawla's career and was remade in several regional languages.