I don't really think the mc (fl) is shitty just like the other comments say, but I understand bcs she is so impulsive and kinda selfish (i guess) but she has her reasons on doing so. This smells like angst and i am here for it It's not as if she wanted to go in that body in the first place, so don't go pointing your fingers if you don't understand what goes through a suicidal person's mind.
In the Name of Your Death