The Smile Entity as it strangles Rose, and its most infamous quote. You can't escape your own mind, Rose. The Smile Entity, also called The Monstrosity or simply The Smile Demon, is the main antagonist of the 2024 horror short film Laura Hasn't Slept, as well as its 2024 film adaptation/sequel Smile.

She's been assigned a new patient, Laura (the PhD student), who is in a state of apparent psychosis. Laura has been seeing haunting

of random people smiling, extra wide, yet insists she's not crazy. She soon becomes possessed, smiling that garish smile she fears most.