One day, Myeon Ae, who had been waiting for her husband to get a Ph.D. in the US, heard the news of her husband returning to the airport. However, her husband did not come, and Hyun Ae, who has a mixed feelings, takes on the tour guide of a young man who is a 2 nd generation Korean in the introduction of her uncle. Then he meets a young man to find his earrings, and he tramples the six years he waited for him. He who has collapsed in vain, abandons all happiness and drifts in a rough life. When she goes to see the piano concert of her daughter Galaxy, she meets the galaxy, and the galaxy does not want to put her mother back. In the end, he leaves for the United States with her husband and daughter in search of happiness that has been forgiven and lost everything.