One day, Ayu notices that the Oki family next door is preparing to move, and volunteers to help clean up. Because she couldn't leave the good-looking big tree alone. However, Ayu's kindness only stirs up her desire for Oki, who is lonely after being run away by her wife. Then, Oki pushes the unsuspecting Ayu down. Ayu, who was disgusted with her husband, accepted such Oki, and the two began to repeat secret fornication right next to her husband.
