Two sisters Tae and Yo come back to their old house which is soon to be torn down. Clearing up the family mementos, Tae finds a red box full of recipes and letters written by their mother who died 20 years ago. In these recipes and letters, she finds out how her mother had struggled in her life due to relocation from Japan to Taiwan, the death of her Taiwanese husband, and a battle with cancer. Tae travels to Taiwan to trace her mother's past, reminiscing about the dishes she made for the family.
When childhood friends Yui and Naoki are by chance reunited as adults, they begin to feel they were destined for each other. However, just as Naoki prepares to propose to Yui, he becomes embroiled in a mysterious incident and dies. Now Naoki's soul wanders the world unable to express his true feelings for Yui. Yuzuru, a detective and the only person who can see Naoki, goes in pursuit of the truth behind Naoki’s death. At Naoki tries to use Yuzuru to talk to Yui, but will he be able to convey his message of love?
Etsuko's café in her peaceful little seaside town is where everyone gathers to gossip and taste her famous brew. But the winds of change are beginning to blow.
