She was the ideal to which women aspire. Yukari Kawahara (Masami Nagasawa), a career-focused woman who works for a beverage manufacturer, has been living with her boyfriend Kippei Koide (Issey Takahashi),a dependable medical researcher, for 5 years. One night she instead receives a sudden visit from the police. Kippei had collapsed from a subarachnoid hemorrhage, at which point it was discovered that his driver’s license, and medical license were falsified, and that even his profession and name were mere lies.<br>Shocked at having been deceived and unable to hide her doubts as to the man’s true identity, Yukari makes up her mind to consult with a private investigator, Takumi Kaibara (Kotaro Yoshida). With help from Kaibara, Yukari learns that it is located somewhere along the Seto Inland Sea, and goes seeking Kippei’s secrets...