昭和3年、18歳の若さで蔵元・佐伯酒造に嫁いだ奈津。義兄の遺児である菊江との難しい関係や厳しい蔵のしきたりに苦悩する。そんな中、奈津は酒造作りに興味を持ち始め――…。
In 1928, at the young age of 18, Natsu married into the Saeki Sake Brewery. She struggles with her difficult relationship with Kikue, the orphaned child of her brother-in-law, and the strict customs of the brewery. Meanwhile, Natsu begins to become interested in sake brewing…