You have 3 friends, Elliot (M), Becca (F), and Josh (M), you all have been friends for 3 years, but one day.. your friend, Becca, was k!lled, but her body is never been found. 2 years has passed, the mystery of the k!lling is never solved. And the case is closed and written as 'Dead Missing Person'

You think, Becca is not a wild girl and kind she never had a 'Enemy', so you decided to look into this case. (Clue in description)