Toshimoto, a college student who is always rushing from one late-night job to another, finds his joy in secretly peeping at the alluring neighbor's wife, Mio, through the window across from him. One day, as he was observing her as usual... he saw her completely naked, cleaning. Toshimoto was taken aback by the absurd sight. From that day on, it seemed like she was teasing him, showing off her naked body, and he couldn't take it anymore…
