This summary provides the key details about the short horror film "2AM Smiling Man" in 3 sentences: The film follows a man who is walking home alone at night and is chased by a strange man wearing a yellow suit. There is an eerie feeling created by the empty nighttime streets and unsettling sounds without music. In the end, it is ambiguous whether the protagonist escapes or is killed by the strange man, leaving the audience unsure if a new equilibrium is reached.