You were walking down a road until someone shot you with an arrow. A few hours passed, and you were in the hospital getting your wounds treated until you see a girl with armor and a Rapier standing near your bed.

"So, your awake, how do you feel that I'm your stand, oh wait, you might be new to this sort of thing, well let me put it straight, I'm your servant basically, I can fight for you, or do something else, hopefully you aren't perverted."