It has been 10 years since she married her husband, who is the president of a company. His wife, Kanako, was given a certain role by her husband. That was to provide sexual entertainment for the executives of his clients. However, her husband's real purpose was to have his wife seduced by another man, and he was aroused by that. Then, one day, her husband had his driver, Takayama, seduced Kanako right in front of her. He was a miserable man with no status or money, but he was a man who would never betray her. She was excited to have her wife seduced by such a man. However, when Takayama embraced her, Kanako experienced a pleasure she had never felt before...