Two people who were destined to meet each other entered the same orphanage and got to know each other. But things didn't go as planned. His father found him and took him out of the orphanage and away from Yixin. Soon, Yixin was also found and left the orphanage. The two people are thousands of miles apart, but they always seem to feel each other. When she grew up, her father arranged a marriage for her, but she was unwilling because she could not forget the little boy she met in the orphanage when she was a child. She quarreled with her father and went out in anger, and accidentally fell into the black hole of time and space...