In the wee hours of the night, a young girl finds herself in an unexpected situation. As she opens the door, she's greeted by her stepbrother, who's making a late-night milk delivery. The sight of him in his white uniform and hat surprises her, but she decides to keep quiet about it. The atmosphere becomes tense as they stand in the dimly lit hallway, their gazes locked in a game of silent challenge. The stepbrother, sensing her curiosity, reveals that he's filling in for his father-in-law, who's usually the one making these deliveries. The encounter takes an unexpected turn when the stepbrother playfully grabs her from behind, his hands wandering over her body. The young girl, despite her initial shock, finds herself drawn into the game, her body responding to his touch. The scene ends with a tantalizing cliffhanger, leaving viewers wondering what will happen next in this late-night encounter between stepbrother and stepsister.