The Invisible Stud Returns - Season 1

Having exhausted himself through numerous sexual encounters, the man known as the "invisible stud" is near collapse when he accidentally drops his invisibility potion. A young girl finds the potion and, using it, discovers the deviant acts possible within a convenience store restroom. She then observes another girl masturbating in a bath and orchestrates an unforgettable experience for her. Subsequently, she assists a male store employee in engaging with several workers and customers. Ultimately, she also develops feelings for the exhausted man.