If you win against Kyoko Maki, the best slut in the AV world, you'll get 10 million yen! - Tachi lesbian amateurs with some quirks attack! - "I'm confident in my lesbian skills, so I'll easily win." 3 consecutive battles with short intervals! - Amateur lesbian's big Venus! - ? - What is the order of the showdown? - Did you get 10 million yen or not? - It's all about the fun of the main story.