Shinichi debuted as a novelist at a young age, but his career has been stagnant for many years. He also has broken up with his girlfriend. His day have now become gloomy. At this time, Yuko and her son moves into Shinichi's home. Yuko is the ex-wife of Shinichi's friend. Shinichi lets them stay at his house. Shinichi writes his novel every night, while Yuko goes out at night to date men. She is conflicted with her feelings to act as a strong parent and to deal with her unspeakable loneliness. Yuko’s son, feeling the loss of his father's presence, begins to admire Shinichi. With their living arrangement, Shinichi and Yuko try keep their distance from each other. But one night..
This is a story about a woman who is trapped between two brothers with contrasting personalities. Kamuro Reiko is proposed by Kiryu Shogo, the sincere and idealistic man. But on the same day, she gets involved in a car crash. In her semi-consciousness, she sees Akimoto Kazuha, who is also Shogo's childhood friend, fleeing the scene of the accident.Reiko manages to survive the accident, and Kazuha nurses her with loving attention as if nothing was wrong. Reiko starts to suspect that there is something going on between Kazuha and Shogo.Soon, Shogo's younger brother Masato appears. A polar opposite of his older brother, Masato leads a hedonistic lifestyle.Despite being in love with her fiance, Reiko cannot fight the urge to know the truth, and gradually finds herself attracted to him.
