5 kids enter detention on a Monday afternoon but only 4 will walk out alive Bronwyn is the “Brain” Addy is the “Princess” Cooper is the “Jock” Simon is the “Outcast” Nate is the “Criminal” Simon is the one who dies in that room and it was not an accident. He a lot of enemies due to the stuff he posted on the gossipy app he created. He was planning to post some juicy secrets about Browyn, Addy, Cooper, and Nate. That gives them a motive for murder. Or were they the fall guys for someone else? One of Us Lying is a murder mystery with lots of twists and surprises. It's like movie The Breakfast Club but with a murder.