損保会社の内部監査室で働いているサラリーマン高宮進の密かな楽しみは、出張帰りの新幹線で堪能するご当地テイクアウトグルメ。新幹線の中で、出張先で見つけた極上のグルメやお酒を一人楽しむ主人公・高宮進を演じるのは、ドラマ、映画、舞台など多方面で活躍中の眞島秀和。グルメドラマで主演を務める彼が、どのような表情を魅せてくれるのかに注目だ。駅弁や郷土料理、地酒やクラフトビール、さらにはスイーツまで、ご当地テイクアウトグルメが続々登場！

Takamiya Susumu is a salary man. He who works in audit division of an insurance company. His job has him traveling all over the country on one-day business trips via the Shinkansen train. When he visits an area on his business trips, he likes to find delicious food nearby and gets it to go. On his return, via the Shinkansen train, he eats the meals that he bought. The train becomes like an izakaya to him, a place to relax with good food and drinks.