Since she was still in the countryside, Aozora was called a slut by everyone here, because she had seduced countless men here. When she went to Tokyo to study at university, on the first day of school, she was attracted to Matsumoto-kun, a classmate in the same year as her. She promised herself that she would not let go anymore, she would pursue and have a serious relationship with Matsumoto. But habits are not easy to break. When invited to Tsukasa's house with a group of friends, Tsukasa teased her so she invited her to go out and buy more alcohol, unexpectedly, just a little teasing about Aozora being cute was enough to awaken Aozora's slutty nature. She immediately switched to "first time" mode to lure Tsukasa to her house and asked him to help her become a woman. And Tsukasa easily fell into Aozora's trap, she continuously drained him of sperm with positions he had never known before, he even felt that Aozora was better at sex than himself. Not only Tsukasa, but everyone around Aozora could easily have sex with her. And while she was having sex with others, her dream man Matsumoto-kun had started dating Mikey-san...