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 narrati