Plot

A sound designer faces murder charges while recording birds. After buying a Cinderella costume, she experiences supernatural events. A wealthy girl is killed, her mother targeted next. Who's the vengeful ghost?

Akira, a sound designer, is arrested as a suspect, but she claims she is innocent. She has come to a hill station to record the sounds of a few rare birds for a Hollywood project. She finds a Cinderella costume in an antique shop and brings it home and has paranormal experiences. Meanwhile, Ramya, a rich girl, is killed and her mother becomes the next target of a ghost. Who is the ghost and why is it on a killing spree?

Cinderella is a murder mystery that revolves around John, Ramya and Sandra. After her father's sudden leg brake in an accident, Akhira, -A rock star guitarist and her band of five others, move into dense forests to research on sounds of nature, which was part of an incomplete project thesis by Akhira's father. During the course of research, Akhira happens to celebrate her birthday along with her band in the forest and is specially gifted with a beautiful and envying, Cinderella Gown. The moment she wears the Cinderella gown, her behavior and activities change very drastically. At one extinct, she kills a man wearing the Cinderella gown without her knowledge. On the process of investigation, we get to know that there was an innocent girl named Thulasi who was a maid at the victim's place. Thulasi was an ardent fan of Cinderella as her life was very much the same as the original character. She was happy and contented in spite of the torture and harassment she faced every day from her masters. Thulasi who was on her chores for the day, was very excited on seeing a new Cinderella gown at the shop but returns home with disappointment as she could not afford it. Thulasi begins to save up money with a great desire of buying that Cinderella gown and dreams of herself in the attire and also visualizes how others in the house would react to it. To her surprise she finds a new guy named Arjun who is a visitor to the place. Arjun tends to fall for Thulasi's cute, innocent and charming nature. Ramya being authoritative and rich, plans to murder Thulasi with a Black Mamba snake, as she had already developed love and affection towards Arjun. Thus concluding briefly, Thulasi's spirit is into the gown and has gone into Akhira's body the moment she wore it! So what happens next is to be seen onscreen to know the connection between the three and the reason behind their sudden grudged demise.