The tune proves popular with the band's fans and Sakuya decides he wants a relationship, both professional and personal, with Aine. There's only one small requirement: The lyrics Aine writes must be erotically charged. And guess what? Sakuya fully intends to introduce the young and inexperienced girl into the world of sensual delights. Does Sakuya actually care for Aine, or is she just another sexual conquest for him? Will Aine fulfill her dreams and become a professional lyricist, or has she simply sold her soul to Lucifer?

    But one night in spring, she met a boy who sealed her destiny. . . .

    He’s an average kid in an average town.He wants to win a Nobel Prize and save the world.He wants to go far away with his true love.He wants to find some porn.But Punpun’s life is about to unravel…

    And after Nino befriends Yuzu, a music composer, she experiences another sad parting! Luckily, Nino reunites with Momo and Yuzu in high school, but things haven’t played out the way anyone expected…Nino Arisugawa, a girl who loves to sing, experiences her first heart-wrenching goodbye when her beloved childhood friend, Momo, moves away. And after Nino befriends Yuzu, a music composer, she experiences another sad parting! Both boys promised Nino that they would find her one day through her singing, so she holds on to that hope and continues to reach out with her voice. Now in high school, Nino serendipitously reunites with Yuzu, but she yearns to see Momo again…

    One day, after eating a packet of mysterious pink nuts, her wish comes true and she is transformed into a beautiful, sexy woman! Now endowed with a mind for recess and a body for supermodel glitz and glamour, will Natsumi find happiness or heartbreak as a result of her newfound adulthood and sudden legion of fawning admirers?