Yuki's husband is transferred to Tokyo, and she also starts working for a company in the city. However, the area they moved to has recently undergone redevelopment, and the number of residents has increased, with morning rush hour passenger occupancy rates said to exceed 200%. Yuki immediately boards the commuter train with her husband, and experiences firsthand the sheer intensity of the congestion. Passengers are so close together that they can't even move. And then, in the midst of all this, Yuki encounters a molester...