Mat is a 23 Year old male Kay is a 20 year old female (for your dirty minded freaks They are brother and sister BEACHES) On Halloween they were taking their 12 year old sister out to trick or treating or as Kay calls it the 'awkward walk of shame' Sally was dressed up as the little girl zombie from the walking dead episode 1. Kay and mat decided to dress up as THEMSELVES (so original) They stumbled upon a huge mansion and then their lives changed for the better.