Ayumu Shiiba is studying for the all-important high school entrance exams. She is struggling to get by, but thankfully has help from her best friend Shii-chan, who is at the top of their class. Test results come back and their friendship falls apart when Ayumu surpasses Shii-chan’s scores and gets into her high school of choice while Shii-chan doesn’t! Losing Shii-chan is so painful for Ayumu that she starts cutting her wrists for comfort. Hoping for a fresh start, Ayumu arrives at her new high school and finally opens up to a new friend, Manami. But will Manami prove to be the friend that Ayumu truly needs or send her further in a downward spiral?

• In 2006, this manga won the Kodansha Manga Award for shoujo.
• Was adapted into an 11-episode Japanese series.