The metro's dim lights cast shadows on the woman's face as she takes the stranger's cock deeper, her wet, eager mouth working him like a pro. She's careful, her movements precise, ensuring no one else notices the lewd display. The man, trying to maintain composure, grips the pole above, his knuckles turning white as her head bobs, her tongue flicking against his sensitive tip. The train screeches to a halt, and for a moment, they pause, eyes locked, before she resumes, determined to make him come undone in the heart of the city.