Ever since she was in Aozora's hometown, she had been called a slut by everyone here, the reason being that she had preyed on countless men here. When she went to Tokyo to study at university, on her first day of school, she was attracted to Matsumoto-kun, her classmate. She promised herself that she would not let go anymore, that she would pursue and have a serious love affair with Matsumoto. But it's a habit, it's not so easy to quit. When he was invited to Tsukasa's house with a group of friends, Tsukasa planned to tease her, so he invited her to go out with him to buy more alcohol, who would have thought that just complimenting Aozora for being cute had awakened Aozora's slutty nature. She immediately turned on the "first time" mode to lure Tsukasa to her house and asked him to help her become a woman. And Tsukasa easily trapped Aozora, he was constantly squeezed out of his sperm by Aozora in positions he had never known, he even felt that Aozora was better at sex than himself. Not only Tsukasa but the people around Aozora can easily make love to her. And while she was having sex with others, her dream guy Matsumoto-kun had started dating Mikey-san...