Club 9 centers around a young country girl named Haruo Hattori who is attending university in Tokyo, Japan. She initially lives in her college dorm, but due to circumstances has to move out to an apartment and find a job. When a friend gives her a job as a club hostess at a posh Ginza hostess bar (Club 9), she finds herself getting more attention than she initially wanted.

Club 9 centers around a young country girl named Haruo Hattori who is attending university in Tokyo, Japan. She initially lives in her college dorm, but due to circumstances has to move out to an apartment and find a job. When a friend gives her a job as a club hostess at a posh Ginza hostess bar (Club 9), she finds herself getting more attention than she initially wanted.