خلاصه داستان : داستان فیلم درباره زنی به نام هواجا است که در شهر بوسان زندگی می‌کند و پس از فوت همسرش، سه دخترش را بزرگ کرده است. بازگشت یکی از دختران به خانه و کشف یک نامه قدیمی، باعث می‌شود رازهای پنهان گذشته خانواده آشکار شود.

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.