Song Cheng and Li Xu are about to get married, but due to the selfish favoritism of each other's family, the marriage falls into trouble. Faced with unfair treatment and repeated compromises with her family, Song Qing woke up to the reality and chose to end the relationship with dignity. She turned around and stayed with her childhood sweetheart Wang Zhihe, who had always protected her, and gained sincere and warm happiness. However, due to excessive selfishness and indifference to others, the Li family eventually suffered the consequences and their life was in a mess. Song Cheng sticks to his heart, walks toward the sun, and welcomes his own bright life.