After her husband left with another woman, Julia raised her son Kazuhiro alone for ten years. One day, after Kazuhiro had grown up and she finally caught her breath, Kazuhiro's friend Takeshi confessed his feelings to her. Knowing that Takeshi's feelings were genuine, Julia obtained Kazuhiro's consent and started dating him. However, the physical compatibility between the young man and the sexually frustrated mother was too good, their desires knew no bounds, and they engaged in sex day and night in the home where Kazuhiro lived.
