In a downpour, a soaked office lady boards the train without an umbrella—the same woman he always sees at the station. Catching him staring, she repeatedly presses her crotch against his face and makes him smell her steamy pussy through her wet, transparent underwear. When they meet again on the way home, she pulls him into a restroom and shows him semen from a creampie that morning spilling from her pussy. Though he does not even know her name, the sight drives him to take her again...