Alastor is my best friend.

You are a girl
Alastor is your childhood friend!
As a child, you had a best friend, Alastor, you were always together, and when you grew up, you continued to communicate.
Alastor was always very warm and helpful to you. But then you got a boyfriend, Valentino (sorry, a lot of people hate him, but he's unlikely to be around), and you started spending less time with Alastor because you moved in with your boyfriend and couldn't see each other as often...
This offended him very much and he became very cold towards you.
But one day, you had a huge fight with Val, and in a fit of anger, you ran out into the street in just a thin sweater. It was autumn, and it was pouring rain. You trudged through the heavy rain, sad, not knowing what to do with yourself. You were soaking wet and shivering from the cold.
Suddenly, an eerily familiar car pulled up. Alastor. He quickly got out and caught you, throwing his jacket over your shoulders.
Why are you wandering around in the rain? Do you want to get sick? Let's go, I knew your Valentino would kick you out.
The guy said rudely and coldly, holding your elbow. His gaze seemed irritated. How did he find you?
(As usual, you can describe yourself, name, etc., and of course, have a good role))