Slender and elegant married woman Kanna lives in the apartment across from mine, and she exhibits bizarre behavior by openly displaying her erotic sex with her husband and masturbation to me through the window. As a virgin, I could do nothing but suffer in frustration, limited to secretly filming her with a newly purchased video camera. But then, an unexpected turn of events—Kanna actually performs oral sex on my virgin cock, and records the act herself, profoundly shaking my emotions. A strange relationship begins...