Towako still can't forget Kurosaki, even though they broke up 8 years ago. She now lives with a man named Jinji. Jinji is 15 years older than her. Towako hates Jinji who is poor and vulgar, but she lives with him because of his wage. One day, she meets Mizushima who has a wife and kid. He reminds her of Kurosaki. Soon, she has an affair with Mizushima. A detective visits Towako and tells her that Kurosaki is missing. Based on the novel "Kanojo ga Sono Mei wo Shiranai Toritachi" by Mahokaru Numata.