The New Girl On Campus

This story started back in the year 2001. A girl named Althea, a victim of bullying died almost one year after she went to college. Nobody knows why she died. after almost 2 years, a girl named Rebecca, went to the same campus where Althea studied. They both have a connection to each other, nobody knows, even Rebecca. So read and follow their story to know why every single person in this story have a connection to each other. What do Althea want to Rebecca? Why can Rebecca communicate to a ghost like althea?