"Three Years with the Rat" by Jay Hosking
A young man has moved back to Toronto, the city he grew up in, after years of drifting between school and work that was getting him nowhere. His older sister, Grace, is the one who has brought him back home and she and her friends take him under their wing, helping him find friendship, romance, and a job. Grace and her boyfriend John are promising researchers in psychophysics but it soon becomes apparent to the man that all is not well with his sister and her research. When the two of them disappear, first Grace then months later John, the man makes an incredible discovery while cleaning out their apartment. In the second bedroom that they always kept locked, Grace and John have left behind a box big enough to crawl inside of, a lab, rat, and a note that says “this is the only way back for us.” After months of witnessing Grace’s rage and John’s mental health decline, the man knows that these are not ordinary circumstances. And he knows that he was brought back to Toronto for...