Byung-woo and Hee-su are hearing impaired brother and sister who have learned oralism. Byung-woo since graduating from high school have worked at the 24 hour fast food restaurant for 2 years but still is a minor part timer. A newcomer joins the restaurant crew but he ignores Byung-woo. Byung-woo gets more sensitive about the position and come into conflict with the manager. As the newcomer's mistake wrongly accused to Byung-woo he makes an drastic decision. Same time Hee-su m...more

Byung-woo and Hee-su are hearing impaired brother and sister who have learned oralism. Byung-woo since graduating from high school have worked at the 24 hour fast food restaurant for 2 years but still is a minor part timer. A newcomer joins the restaurant crew but he ignores Byung-woo. Byung-woo gets more sensitive about the position and come into conflict with the manager. As the newcomer's mistake wrongly accused to Byung-woo he makes an drastic decision. Same time Hee-su meets Dong-jun(M,19) who she got to know through online game. Hee-su abstracted to Dong-jun spontaneously follows him and his friends to their hideout.less