The story begins in 2020, in a small county in Northeast China, where WANG Zhanyi, a bachelor in his 50s, lives an ordinary life day after day. One day, he suddenly sold his ancestral home where he had lived for 50 years and moved to a warm and tidy small apartment. On the day of selling the house, he had so much money for the first time in his life. Shortly after moving into the new home, fate played an embarrassing joke on him, and he was forced to embark on the road of moving again...