“I never thought things would turn out like this…” Kai reflects on his actions after ending up spending an intensely passionate night with the woman who lives in the neighboring apartment. It all started when he noticed that one room in the adjacent building had a perfect, unobstructed view. Taking advantage of that, he began secretly watching the woman— Ikenaga—as she casually exposed her defenseless, naked body, pleasuring himself while gazing at her through his lens. Those days of secret relief became his daily routine. But one morning, by pure chance, he ended up calling out to her! From that moment on, his relationship with the woman he had been spying on began to change…?