Rin feels lonely after passing by her husband. - Rin was working at a real estate agency, but one day, trouble occurred at the apartment she introduced to a young man living alone. - When I start the car, the lights won't turn on. - Moreover, it seems like it's moving season and the contractors won't be able to come right away. - As the sun sets and it gets dark, the young man becomes lustful for Rin as they spend some awkward time alone together. - Then, a few days later, when the young man calls her again due to a gas problem, a gap appears in Rin's heart...