A trading company employee's girlfriend loses her memory while on a trip. In place of the friend who was supposed to have accompanied her the whole time is a mysterious man.
A woman named Fujiki Asuka arrives as an acquaintance of a sister in law for a day under the bar master Tamura who had guided Yakuza's escaping as a shoji. Tamura who lives on the second floor of the store for the time being the son who wants to work here. A few days later, Tamura finds a handgun from Yuko's baggage and holds a suspicion ....
