Kanako deeply adored her son, but that affection gradually evolved into a physical relationship. Though she felt guilty toward her husband, she continued secretly building an intimate bond with her son whenever her husband was away. She became increasingly drawn into sex with him, growing so obsessed that she could no longer control herself. Filled by her son's masculinity, Kanako's pussy would get wet each time his cock violated her mouth, and her desire for his throbbing shaft became uncontrollable. Every time her husband left the house, the mother and son wasted no time, passionately uniting in forbidden pleasure.