Taking the sudden COVID-19 epidemic in 2020 as the background, and taking the transnational emotional journey of Wenxin, a girl born and raised in Jinhua, a city in central Zhejiang, and her boyfriend Zhao Shuai, who is studying abroad as the main line, it tells the story of how she, who has experienced family changes and life hardships, relies on herself in real life. It is a story of hard work, tenacity, and a good-natured personality, and the courage to face the twists and turns of life such as love and injury, separation and reunion, hope and despair, success and failure, and the story of perseverance, hard work, pursuit of one's own life value, and longing for a better future.