Hakuchū no hitozuma: Okarareru kyonyū

Original title: 白昼の人妻 犯られる巨乳

Yuko, a married woman, is celebrating her birthday with her husband, Masao, and they are spending some sweet time together for the first time in a while. She is especially happy because she and Masao, a detective, have been living apart for a long time. Then, a surprise visitor arrives. As Masao answers the door, he is shot. Yuko is then attacked by the man and her body is played with.