Ayumu faces the common high school problems of grades, fighting with friends, and a general feeling of isolation, but she deals with them by compulsively cutting herself.
See Also: すえのぶけいこ Keiko Suenobu is a female Japanese shōjo manga artist from Kitakyūshū, Fukuoka. In 2006, Suenobu's manga series, Life won the Kodansha Manga Award for best shōjo manga. Wikipedia