MacGyver Son Kalguksu is a restaurant near Pusan National University in Busan that serves old-style hand-pulled kalguksu and Chungmu gimbap. The noodles are kneaded by hand and served in a rich broth, and the Chungmu gimbap comes with seasoned squid and spicy fish cake. The restaurant draws enough customers that there is a wait during meal times, and it has been operating near Pusan National University for a long time. It closes frequently, so calling ahead before visiting is necessary.