After living alone with your dad for the past ten years, he has some news—he’s getting married and you’re getting a stepbrother! Fortunately, it turns out that he’s one of the kindest boys in your school… or so you thought. Turns out he’s a sadistic bully, and now he’s blackmailing you!

Will you be able to keep this secret from your best friend and the classmate you’re ordered to spy on? How will you navigate your new life with a sadistic brother?