Tsubaki lives with her husband Takayuki, who works in sales. Due to her husband's neurotic and self-centered nature, she can't relax even at home. The only time she finds peace is when her husband takes a leisurely bath during work hours... One day, Takayuki suggests that his subordinate Kanda, who has soiled his suit while out on business, use the bath at their nearby house. At that moment, Tsubaki was in the bath, trying to fill the void left by her husband's lack of attention through self-pleasure, and Kanda happened to catch her in the act...
