- Haru Miyamoto (Yutaka Takenouchi) is a mechanic at a car repair shop. From an early age, Haru enjoyed building remote control cars and he enjoys his current line of work. He is also bright and friendly, which endears him to his boss and colleagues.
Haru is married to Kanako (Emi Wakui). They first met at a park, near a library where Kanako works. After dating for one year, they married. They have now been married for 4 years. Haru and Kanako do not have children. Haru is happy with his wife and his work. Suddenly, Kanako collapses. She is diagnosed with subarachnoidal hemorrhage. Kanako undergoes surgery. The surgery is successful, but she has now lost her memories with Haru. Meanwhile, Haru is stunned to learn that his wife now has no memories of him. He also realizes how much he loves her. Haru decides to fall in love with her over again and win her heart ... one more time.