Fukuda, a single man who moved into an old apartment, went out to the balcony one day to hang his futon. He saw his neighbor, Satomi, also hanging her futon. Fukuda was captivated by Satomi's gentle and beautiful appearance but noticed something strange. Peeking in, he saw that her husband had his face buried in Satomi's ass. Since then, Fukuda couldn't stop thinking about what was going on next door. As if to fulfill his perverse expectations, the couple next door started having sex with their windows wide open…
