How it happened

This is a story, about a girl named Koi Jaun.

Preface:
I have no idea how it happened, or how to explain it. I'll try my best.
So on Friday night me and my bestie ,Liv Klaio, were out at a party, and were a bit typsy. All I know is that Liv went to her boyfriends. I told her I'd catch a ride, but I blacked out. I remember waking up, and not knowing where I was. Then I looked down at my arms and legs and I was in chains... (completely clothed)