Sent to a single man's home as a lactating married woman, the kind and sensual Shiho Murai finds herself in an awkward first meeting with the amateur man. Both are nervous at first, but as she showers his body with warm breast milk, they gradually relax. The amateur man is captivated by her warmth, growing increasingly aroused. Filled with milk and overflowing with affection, she guides him into an intoxicating, dreamlike world of passionate sex.