A sheep farmer whose remote and quiet life is disturbed by the arrival of both his lover and his twin sister.
It’s summer, and the whole Kim family has gathered in Daegu for the ancestral rites. This includes Seong-jin, the eldest grandson of the family, whose father has taken on the family business: a tofu factory. After the rites, family tensions start to rise and Seong-jin drops the bombshell that he won’t be taking on the family business.
Hwa-ja has been raising three daughters alone in Busan after her husband passed away. One day, the second daughter Hye-young comes back to Busan after having continuous setbacks in Seoul. While spending time with her mom, she accidently sees a letter written in Japanese, which triggers her curiosity. She starts to ask Hwa-ja about her past life and gets to know new stories of her mother that she had never heard of.
