This doujin eroge delves into the taboo desires of a lonely office worker, trapped in a convenience store overnight. The game's lewd scenes range from the office lady's solo masturbation with a selection of toys she finds on the shelves to her wild, imagination-fueled encounters with the store's mascot characters. As she indulges in her fantasies, she becomes more daring, eventually inviting the store's security guard to join her in a heated, passionate fuck on the checkout counter.