 The series focuses on Jin-Ho Myung, a high school senior, and his romantic relationship with his homeroom teacher, Hae-Young Nah.The manhwa began biweekly serialization in "Young Champ" magazine in May 2005, and the first volume was released on June 15, 2005 by Daewon C.I..The series had a long hiatus following the release of the ninth volume, and resumed serialization in "Young Champ" from October 2010 to October 2011.