Sisters of Kanako and Satomi who were born in a small town. They didn't have many close-aged friends around them, and the two, who were always together, ended up having a lesbian relationship one day. One day, Kanako, who graduated from college, will go to Tokyo and get a job. Satomi ponders the loneliness of her sister's absence. At that time, Kanako was also feeling lonely. One year after that day, Satomi will go to Kanako. In order to live together with her older sister...
