Saki Suwon had a happy life with her brother-in-law, Shuji, as a platonic lover. One email shatter those days. "To my love, Saki" --- The image sent with the incomprehensible text was a voyeur of Saki in underwear, and her masturbation. Realizing that she has a stalker, Saki goes to the "dating" place that her opponent directs to stop further threats ...