PASWA: Mission Marianne

Zefalie Milestone is the golden student of VSOTA; a prestigious talented academy for talented students with high potential of talent according to sectors.
Then, she becomes the exchange student of the academy, to the south west side of the galaxy to PASWA; Polen Arts South West Academy.
Over there she becomes a suspect of a gruesome murder. As she goes around trying to find the killer, she comes across various events that prove her to be the killer and her new found crush, Judas Refede becomes the detective of the case. How would she be able to get out of this situation?
Will she be proven innocent?