Jangsu Myeonok is a naengmyeon restaurant in the Abai Village of Sokcho. It serves Hamheung hoe naengmyeon, Abai sundae, and sundae guk, with myeongtae sikhae on the side. Onweekdays it stays open only until around 6 p.m., so you have to call ahead. The broth is served first, and the ojingeo sundae arrives warm even if you come by gaetbae.