Since she was a child, Bai Yunhong has loved singing. She came to Beijing with her dream. While renting a house, she happened to meet Che Yuanjun who also came to Beijing with his dream. They had a fierce argument about the rental and became contradictious. Yet they unwillingly became neighbors living in the outer and inner rooms. Their poor life and helplessness in reality made their frictions increasingly severe. However, the intrusion of a "calligrapher" gradually let them know each other amid the quarrels and resolve the contradictions. Finally, they became lovers.