Kei is a very domestic woman. She cooks and waits for me to come home, and is a Yamato Nadeshiko who stands back to let the man know what she's doing. That's why I didn't realize she was cheating on me... One day, when I went back to get something I forgot at home, I saw her leaving the house wearing a completely different, more revealing outfit than usual. Suspicious, I followed her. Then, she kissed the man she was meeting with passionately, not caring about the people watching. Then, in a deserted alley, he inserted himself in her, making the sound of her pussy juice as she climaxed many times... For some reason, I was excited by the face she never showed me, and from then on I looked forward to following her around. She changed men every time, had those huge breasts fondled, and enthusiastically entangled her tongue with the man and shook her hips...