In the dimly lit room, Yoon Seolhee, a curious and innocent young woman, discovers a hidden folder containing a mysterious game. As she explores, she's surprised to find herself face-to-face with a virtual Mario, who's more than eager to show her a side of him she's never seen before. With a flick of his cap, he reveals his massive, throbbing cock, making Seolhee blush, but also sparking an intriguing curiosity within her. She tentatively reaches out, feeling the heat and hardness, her heart pounding as she takes her first tentative steps into a world of taboo desire.