Seon-Hee, whose dream is to go to high school, gets a job as a housemaid in Jae-Yon's in Seoul. The family of the restaurant treats her as a member of the family. Seon-Hee solves the problems between Jae-Yong and his girlfriend, Yeo-Ju. On the day when Jae-Yong joins the military service, he ensures his love to Yeo-Ju. With the careful concern of the family, Seon-Hee comes true her dream of going to high school. Seon-Hee in her school uniform is full of hope and walks to school.