Y/N is introduced to the marauders through a childhood friend and is quickly integrated into their group. She soon develops unique relationships with each of the boys, and accidentally becomes a little to close to one of them.
Mallory Schmidt transfers to Hogwarts in her fifth year. Although scared she wouldn't make any friends, she is immediately welcome to the school by four troublesome boys.
Throughout the school year, she grows close to one boy in particular, and after a particular nasty breakup with her boyfriend, she starts to notice how attractive Sirius Black actually is.