Because before the rejection, the girl probably didn't know that the guy had those feelings towards her. Now that they've come out, he would seem to be a different person. As a result of this, he would feel like a stranger to her.
Courses are for uni of newy since i dont know the other uni's websites
- a pathologist
Bachelor of Biomedical science
http://ccdb.newcastle.edu.au/courseinfo/displayprogram.cfm?docid=156&FOS=9&UGPG=13
- a radiologist
- a sonographer...