Equal share in Sins

The story revolves around a girl whose name is Kelly. A student of M.B.A from Manchester University. She met a rich spoil-brat guy whose name is Alex. Hes in the same batch. They started on a rough note but as the time passes they start liking each other and then they decided to go for a relationship. After the beginning of their relationship Kellys life takes a wrong turn and series of notorious incidents starts which later changes into gore and brutal killings in the country. Now question arises who is the killer? who is innocent? is it a plan to endeavor something? is a ploy? is it Alex? is it Kelly? is it the well-wisher? is it you? is it me? Lets begin the tale.