Kurita's friend, Yoshiko Morisawa, asks her to help her boss Tsutomu Yamawaki, founder of a chain of Oharu gyoza restaurants. He makes traditional gyoza to a recipe developed by his late wife Oharu, but he is feeling the pressure of competitors and wants to update his menu. Yamaoka offers to create the ultimate gyoza for him.
餃子チェーン店「お春」の餃子は山脇社長が苦楽を共にした亡き妻が決めた素朴な味だ。しかし最近は急成長の競合店「一本槍」に押され気味。山岡と山脇は「一本槍」へ試食に乗り込むが・・・。
