Hour of Wedlock (ウホッホ探険隊, Uhohho tankentai) (literally "Ooh!
Exploration Party") is a 1986 Japanese film directed by Kichitaro Negishi.
Tokiko Enomoto finds out that her husband Kazuya, who mostly lives at an apartment near his work while she and their children live at home, has been having an affair with a live-in mistress, Ryōko, at his apartment.
Tokiko tells her two sons, Tarō and Jirō, that she has decided to divorce their father.
The screenplay for the film, based on a novel by Agata Hikari, was written by director Yoshimitsu Morita.