Soon after his father remarried and moved away for work, he found himself alone at home with his new stepmother. One day, strange moaning sounds came from the living room, and when he peeked in, he discovered her masturbating alone. His heart pounded wildly—then in the next moment, the stepmother emerged from the bath and walked naked into the room. With a trembling voice, she pleaded, "Please... my body aches so much..." and their relationship changed instantly. A tense, seductive drama unfolds between them.