The story revolves around Irene, a young woman who moves into an apartment next to Min Joon, an older man who was once a close friend of her father. The two strike up a friendship, and Min Joon is captivated by Irene's beauty and resemblance to her mother. Despite the age difference, Min Joon finds himself drawn to Irene, and he initiates a plan to seduce her. The story follows their developing relationship, filled with tension, desire, and the exploration of their own boundaries. The narrative also touches upon Irene's past, her career as a K-pop idol, and her struggles with trust in men. The story is a sensual and emotional journey that delves into the complexities of relationships and the power of desire.