Isesakiya is a long-established department store in Ginza. Yuta Yamamoto, 30 years old and single, was transferred from the main store's advertising department to the Tachihama store's sales floor manager. He takes a sudden turn from a glamorous workplace and loses his motivation to work in a humble workplace, but then he meets an old man. He is a famous old man who goes around sampling every single item at Depachika, and it is said that anything he tries twice is always a big hit -! With the mysterious old man Seisaku Mikawa as the shadow food coordinator, Yuuta continues to struggle to bring back the vitality of Depachika. Many eye-opening ways to make ingredients even more delicious! A heartwarming comedy with practical food enjoyment that you should try starting today!