This is a collection of adult-themed short stories centered on women who give in to their desires. The title story, "First Time Delivery" follows a female delivery worker who frequently encounters a shy, cute male customer who often receives adult toys. Her growing attraction peaks when she catches him getting aroused by her, leading her to impulsively take the initiative. The volume includes other stories featuring a variety of encounters, such as with a suit-wearing man and a high school girl on a train, a heartbroken short-haired beauty, a single mother letting loose, and a self-proclaimed dominant woman who gets put in her place.