On his dark cheeks, the bitterness and tenacity unique to those who have experienced vicissitudes of life are deeply engraved. Farmer Lei Zekuan (played by Andy Lau) drives a dilapidated motorcycle and runs on the vast and desolate land of the motherland. The long journey of fifteen years has long been afraid to ask when it will end. One day in 1998, his two-year-old son was abducted and sold, and his whereabouts have been unknown since then. This incident completely changed Lao Lei's life. With limited belongings and a full of missing persons notices, he embarked on a journey with no end in sight. Few people know about the bitterness during the period. On this day, Lao Lei met the handsome young man Zeng Shuai (played by Jing Boran) because of repairing the car. As if it was arranged by fate, Zeng Shuai had a similar experience with Lao Lei's son. Taking this as an opportunity, Zeng Shuai and Lao Lei traveled together. One to find the missing son, and the other to find the hometown of dreams. Relatives with blurred faces, have they been waiting in an unknown place...