Throughout Tokyo, there are several secret spots quietly passed down by word of mouth—known as the "blue zones." To verify the rumors, we set up infrared cameras and quietly observed. One after another, couples arrived, affectionately cuddling at first, then driven by uncontrollable impulses and passion, they began passionately embracing and having sex. This footage captures the raw, intense reality of everyday scenes with real couples in explicit, heated moments—an authentic documentary record. *Faces fully visible in the main feature.*