Her first boyfriend was a cram school teacher around the same age as her father. Since then, university student 'Minami Asuka' has only been able to fall for older men. Recently, after being dumped by an older man she had feelings for, she was approached by someone in the AV industry who suggested that if she wants to try younger men, it's better to start with professional male actors. Thus, she decided to debut in AV. In this work, she will have sex with a young man for the first time. Learning her first sense of satisfaction from a vigorous penis and seeking comfort from older men. Her wavering heart... which will she choose?
