Reira married her friend from her school days, Kenji. Her husband has always been kind to her, and Reira was filled with happiness. One day, by chance, she reunites with her best friend from school, Oki. Oki has started a business and set up an office nearby. Her husband is happy to be reunited with his old friend, and encourages his wife, Reira, to help Oki with his still unstable business. He is unaware that Reira and Oki were lovers in the past... Reira's Kokoro is once again drawn to Oki, a wild and forceful man who is the complete opposite of her kind husband...