A busty wife, Akira Shinmura, suffers a mental breakdown and becomes a cripple after receiving a strange aphrodisiac from a salesman. (SAN-105)

Jing's health had been poor since she became pregnant. One day, a salesman left her a sample of a fatigue-relieving drug. Although somewhat suspicious, Jing took it anyway. Immediately, abnormalities began to occur. Her mind and body gradually became unusual. Despite her husband's concern, she became increasingly dependent on the drug. Then, sexual intercourse with the salesman etched an incredible pleasure into her body. Later, Jing, completely debilitated, indulged in animalistic pleasure. Could her unborn child be happy?