Gozen 3-ji no Knock (1991)

Gozen 3-ji no Knock 1991 / 午前3時のノック 1991 / Tales of the Unusual: Knock at 3 A.M. , Yo nimo Kimyo na Monogatari: Gozen 3-ji no Knock , Yo nimo Kimyo na Monogatari: 1991 Winter Special , Yo nimo Kimyou na Monogatari '91 Fuyu no Tokubetsu Hen

A sober office lady doesn't want to join in on work parties. One night, the door of the apartment was knocked on at 3 am. There was no one behind the door.