[DeepL Translation - needs review] Introduction to Volume 1: Sake like the sun. Just as the sun's rays shine through a prism in seven different colors, many fine flavors are hidden and breathed into the clear, colorless liquid of sake. Natsuko's brother Yasuo's words, whose goal was to create the best sake in Japan, never cease to haunt her. However, Natsuko has just started working on a big project as a copywriter. Passion and dreams surrounding "sake". This is a dry human drama about Natsu...
