Des：Minami Nagaretas shocking retirement! Once a month, her mother, Minami, goes to take care of her son who has moved to Tokyo. However, as she visits the place many times, her feelings for her child eventually turn into feelings for the opposite sex, and she ends up in a relationship between a man and a woman. Theres no way a relationship like this could last long. Minami decides to step down thinking about her sons future. She said, ``Actually, I still love you...I dont want to break up with you.But... This is the end. In order to end her regrets and take responsibility for her as her mother, I go to see her son... As a result, her mother Minami Nagata came to Tokyo for a monthly meeting with her child, who was living in a foreign country, and her child was born as a friend of an unmarried female friend of the University of Tokyo.