She met him at the age of five on the roadside when she was seventeen. Dirty squatted in the grass on the roadside crying, she couldn't bear to let him suffer. Despite all efforts, his relatives could not be found. As a last resort, she became his client and took care of his food and daily life.
Thirteen years later, he and she traveled south to southwest Sichuan, and many things happened...
Finally, when he was twenty-two years old, he married the sister who had taken care of him for more than ten years...
Concept: Sweet love between sister and brother