Hana Tsukishima is a country boy that recently moved to city. He is a good guy, ingenuous and honest, but he is also very strong. His goal is to become the "strongest student" of a school of thugs led by clan-logic, strength hierarchy and fights.

Worst had three volumes published in English by Digital Manga Publishing from September 15, 2004 to March 16, 2005, before the license was dropped.