A married woman, Sumire, married a serious and gentle husband, who has a relationship from college and feels happy in the daily life of the couple. However, her life was completely changed by her husband's boss. While her husband was away, she took advantage of the position of her boss and used force to turn into a swollen and full of blood vessels. Sumire, who continued to enjoy the pleasure that she had never felt in her husband, gradually weakened her ability to resist and started to look for pleasure and meat herself.