Yurie, a widow who lost her husband four years ago, runs a sandwich shop with the help of her late husband's younger brother, Kosuke. For her lustful Yurie, the fact that she had not had sex with a man for four years after losing her husband was close to the limit of her patience. A delusion with Kosuke that gradually swells. At Kosuke's house, where she left it to her drunkenness, Yurie explodes her desires that have accumulated over the past four years.
