Tsukushi Makino is accepted into the prestigious, Eitoku Academy. Life changes dramatically for Tsukushi when her friend falls on Tsukasa Domyoji. Tsukasa is the explosive leader of the "F4," a group of the most powerful, rich and handsome boys. Domyoji refuses to accept Makiko's apology and Tsukushi steps in to protect her friend. A red tag appears in the Tsukushi's locker the next morning which is a sign from the F4 that she is to be bullied by the school. Tskushi continues to stand up to her oppressors.